21719517120

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:554

約数の個数: 896

約数和(自身を含む): 94629427200

約数和(自身を除く): 72909910080

約数列:

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3648, 3688, 3690, 3780, 3895, 3936, 3990, 4032, 4104, 4149, 4256, 4305, 4320, 4428, 4560, 4592, 4610, 4674, 4788, 4920, 5040, 5130, 5166, 5320, 5453, 5472, 5532, 5535, 5740, 5904, 5985, 6048, 6080, 6232, 6384, 6454, 6560, 6720, 6840, 6888, 6915, 7011, 7182, 7376, 7380, 7560, 7749, 7790, 7872, 7980, 8208, 8298, 8512, 8610, 8640, 8759, 8856, 9120, 9184, 9220, 9348, 9576, 9681, 9840, 10080, 10260, 10332, 10640, 10906, 10944, 11064, 11070, 11480, 11685, 11808, 11970, 12096, 12447, 12464, 12768, 12908, 12915, 13120, 13680, 13776, 13830, 14022, 14364, 14752, 14760, 15120, 15498, 15580, 15960, 16135, 16359, 16416, 16596, 17220, 17518, 17712, 17955, 18240, 18368, 18440, 18696, 18901, 19152, 19362, 19680, 20160, 20520, 20664, 20745, 21033, 21280, 21812, 22128, 22140, 22960, 23370, 23616, 23940, 24894, 24928, 25536, 25816, 25830, 26277, 27265, 27360, 27552, 27660, 28044, 28728, 29043, 29504, 29520, 30240, 30996, 31160, 31920, 32270, 32718, 32832, 33192, 34440, 35036, 35055, 35424, 35910, 36880, 37392, 37802, 38304, 38724, 38745, 39360, 41040, 41328, 41490, 42066, 42560, 43624, 43795, 44256, 44280, 45920, 46740, 47880, 48405, 49077, 49788, 49856, 51632, 51660, 52554, 54530, 54720, 55104, 55320, 56088, 56703, 57456, 58086, 59040, 60480, 61313, 61992, 62235, 62320, 63840, 64540, 65436, 66384, 68880, 70072, 70110, 70848, 71820, 73760, 74784, 75604, 76608, 77448, 77490, 78831, 81795, 82080, 82656, 82980, 84132, 87129, 87248, 87590, 88512, 88560, 91840, 93480, 94505, 95760, 96810, 98154, 99576, 103264, 103320, 105108, 105165, 109060, 110640, 112176, 113406, 114912, 116172, 118080, 122626, 123984, 124470, 124640, 127680, 129080, 130872, 131385, 132307, 132768, 137760, 140144, 140220, 143640, 145215, 147231, 147520, 149568, 151208, 154896, 154980, 157662, 163590, 164160, 165312, 165960, 168264, 170109, 174258, 174496, 175180, 177120, 183939, 186960, 189010, 191520, 193620, 196308, 199152, 206528, 206640, 210216, 210330, 218120, 221280, 224352, 226812, 229824, 232344, 236493, 245252, 245385, 247968, 248940, 249280, 258160, 261744, 262770, 264614, 265536, 275520, 280288, 280440, 283515, 287280, 290430, 294462, 302416, 306565, 309792, 309960, 315324, 327180, 331920, 336528, 340218, 348516, 348992, 350360, 354240, 359119, 367878, 373920, 378020, 383040, 387240, 392616, 394155, 396921, 398304, 413280, 420432, 420660, 435645, 436240, 442560, 448704, 453624, 464688, 472986, 490504, 490770, 495936, 497880, 510327, 516320, 523488, 525540, 529228, 551817, 560576, 560880, 567030, 574560, 580860, 588924, 604832, 613130, 619584, 619920, 630648, 654360, 661535, 663840, 673056, 680436, 697032, 700720, 718238, 735756, 736155, 747840, 756040, 774480, 785232, 788310, 793842, 796608, 826560, 840864, 841320, 850545, 871290, 872480, 907248, 919695, 929376, 945972, 981008, 981540, 995760, 1020654, 1032640, 1046976, 1051080, 1058456, 1077357, 1103634, 1121760, 1134060, 1149120, 1161720, 1177848, 1182465, 1190763, 1209664, 1226260, 1239840, 1261296, 1308720, 1323070, 1327680, 1346112, 1360872, 1394064, 1401440, 1436476, 1471512, 1472310, 1512080, 1548960, 1570464, 1576620, 1587684, 1655451, 1681728, 1682640, 1701090, 1742580, 1744960, 1795595, 1814496, 1839390, 1858752, 1891944, 1962016, 1963080, 1984605, 1991520, 2041308, 2102160, 2116912, 2154714, 2207268, 2243520, 2268120, 2323440, 2355696, 2364930, 2381526, 2452520, 2479680, 2513833, 2522592, 2551635, 2617440, 2646140, 2721744, 2759085, 2788128, 2802880, 2872952, 2943024, 2944620, 3024160, 3097920, 3140928, 3153240, 3175368, 3232071, 3310902, 3365280, 3402180, 3485160, 3572289, 3591190, 3628992, 3678780, 3783888, 3924032, 3926160, 3969210, 3983040, 4082616, 4204320, 4233824, 4309428, 4414536, 4536240, 4646880, 4711392, 4729860, 4763052, 4905040, 5027666, 5045184, 5103270, 5234880, 5292280, 5386785, 5443488, 5518170, 5576256, 5745904, 5886048, 5889240, 5953815, 6048320, 6306480, 6350736, 6464142, 6621804, 6730560, 6804360, 6970320, 7144578, 7182380, 7357560, 7541499, 7567776, 7852320, 7938420, 8165232, 8277255, 8408640, 8467648, 8618856, 8829072, 9072480, 9293760, 9422784, 9459720, 9526104, 9696213, 9810080, 10055332, 10206540, 10584560, 10773570, 10886976, 11036340, 11491808, 11772096, 11778480, 11907630, 12569165, 12612960, 12701472, 12928284, 13243608, 13608720, 13940640, 14289156, 14364760, 14715120, 15082998, 15135552, 15704640, 15876840, 16160355, 16330464, 16554510, 17237712, 17658144, 17861445, 18144960, 18919440, 19052208, 19392426, 19620160, 20110664, 20413080, 21169120, 21547140, 22072680, 22624497, 22983616, 23556960, 23815260, 25138330, 25225920, 25402944, 25856568, 26487216, 27217440, 27881280, 28578312, 28729520, 29430240, 30165996, 31753680, 32320710, 32660928, 33109020, 34475424, 35316288, 35722890, 37707495, 37838880, 38104416, 38784852, 40221328, 40826160, 42338240, 43094280, 44145360, 45248994, 47113920, 47630520, 48481065, 50276660, 51713136, 52974432, 54434880, 57156624, 57459040, 58860480, 60331992, 63507360, 64641420, 66218040, 67873491, 68950848, 71445780, 75414990, 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約数ペア:

[(1, 21719517120), (2, 10859758560), (3, 7239839040), (4, 5429879280), (5, 4343903424), (6, 3619919520), (7, 3102788160), (8, 2714939640), (9, 2413279680), (10, 2171951712), (12, 1809959760), (14, 1551394080), (15, 1447967808), (16, 1357469820), (18, 1206639840), (19, 1143132480), (20, 1085975856), (21, 1034262720), (24, 904979880), (27, 804426560), (28, 775697040), (30, 723983904), (32, 678734910), (35, 620557632), (36, 603319920), (38, 571566240), (40, 542987928), (41, 529744320), (42, 517131360), (45, 482655936), (48, 452489940), (54, 402213280), (56, 387848520), (57, 381044160), (60, 361991952), (63, 344754240), (64, 339367455), (70, 310278816), (72, 301659960), (76, 285783120), (80, 271493964), (82, 264872160), (84, 258565680), (90, 241327968), (95, 228626496), (96, 226244970), (105, 206852544), (108, 201106640), (112, 193924260), (114, 190522080), (120, 180995976), (123, 176581440), (126, 172377120), (133, 163304640), (135, 160885312), (140, 155139408), (144, 150829980), (152, 142891560), (160, 135746982), (164, 132436080), (168, 129282840), (171, 127014720), (180, 120663984), (189, 114918080), (190, 114313248), (192, 113122485), (205, 105948864), (210, 103426272), (216, 100553320), (224, 96962130), (228, 95261040), (240, 90497988), (246, 88290720), (252, 86188560), (266, 81652320), (270, 80442656), (280, 77569704), (285, 76208832), (287, 75677760), (288, 75414990), (304, 71445780), (315, 68950848), (320, 67873491), (328, 66218040), (336, 64641420), (342, 63507360), (360, 60331992), (369, 58860480), (378, 57459040), (380, 57156624), (399, 54434880), (410, 52974432), (420, 51713136), (432, 50276660), (448, 48481065), (456, 47630520), (461, 47113920), (480, 45248994), (492, 44145360), (504, 43094280), (513, 42338240), (532, 40826160), (540, 40221328), (560, 38784852), (570, 38104416), (574, 37838880), (576, 37707495), (608, 35722890), (615, 35316288), (630, 34475424), (656, 33109020), (665, 32660928), (672, 32320710), (684, 31753680), (720, 30165996), (738, 29430240), (756, 28729520), (760, 28578312), (779, 27881280), (798, 27217440), (820, 26487216), (840, 25856568), (855, 25402944), (861, 25225920), (864, 25138330), (912, 23815260), (922, 23556960), (945, 22983616), (960, 22624497), (984, 22072680), (1008, 21547140), (1026, 21169120), (1064, 20413080), (1080, 20110664), (1107, 19620160), (1120, 19392426), (1140, 19052208), (1148, 18919440), (1197, 18144960), (1216, 17861445), (1230, 17658144), (1260, 17237712), (1312, 16554510), (1330, 16330464), (1344, 16160355), (1368, 15876840), (1383, 15704640), (1435, 15135552), (1440, 15082998), (1476, 14715120), (1512, 14364760), (1520, 14289156), (1558, 13940640), (1596, 13608720), (1640, 13243608), (1680, 12928284), (1710, 12701472), (1722, 12612960), (1728, 12569165), (1824, 11907630), (1844, 11778480), (1845, 11772096), (1890, 11491808), (1968, 11036340), (1995, 10886976), (2016, 10773570), (2052, 10584560), (2128, 10206540), (2160, 10055332), (2214, 9810080), (2240, 9696213), (2280, 9526104), (2296, 9459720), (2305, 9422784), (2337, 9293760), (2394, 9072480), (2460, 8829072), (2520, 8618856), (2565, 8467648), (2583, 8408640), (2624, 8277255), (2660, 8165232), (2736, 7938420), (2766, 7852320), (2870, 7567776), (2880, 7541499), (2952, 7357560), (3024, 7182380), (3040, 7144578), (3116, 6970320), (3192, 6804360), (3227, 6730560), (3280, 6621804), (3360, 6464142), (3420, 6350736), (3444, 6306480), (3591, 6048320), (3648, 5953815), (3688, 5889240), (3690, 5886048), (3780, 5745904), (3895, 5576256), (3936, 5518170), (3990, 5443488), (4032, 5386785), (4104, 5292280), (4149, 5234880), (4256, 5103270), (4305, 5045184), (4320, 5027666), (4428, 4905040), (4560, 4763052), (4592, 4729860), (4610, 4711392), (4674, 4646880), (4788, 4536240), (4920, 4414536), (5040, 4309428), (5130, 4233824), (5166, 4204320), (5320, 4082616), (5453, 3983040), (5472, 3969210), (5532, 3926160), (5535, 3924032), (5740, 3783888), (5904, 3678780), (5985, 3628992), (6048, 3591190), (6080, 3572289), (6232, 3485160), (6384, 3402180), (6454, 3365280), (6560, 3310902), (6720, 3232071), (6840, 3175368), (6888, 3153240), (6915, 3140928), (7011, 3097920), (7182, 3024160), (7376, 2944620), (7380, 2943024), (7560, 2872952), (7749, 2802880), (7790, 2788128), (7872, 2759085), (7980, 2721744), (8208, 2646140), (8298, 2617440), (8512, 2551635), (8610, 2522592), (8640, 2513833), (8759, 2479680), (8856, 2452520), (9120, 2381526), (9184, 2364930), (9220, 2355696), (9348, 2323440), (9576, 2268120), (9681, 2243520), (9840, 2207268), (10080, 2154714), (10260, 2116912), (10332, 2102160), (10640, 2041308), (10906, 1991520), (10944, 1984605), (11064, 1963080), (11070, 1962016), (11480, 1891944), (11685, 1858752), (11808, 1839390), (11970, 1814496), (12096, 1795595), (12447, 1744960), (12464, 1742580), (12768, 1701090), (12908, 1682640), (12915, 1681728), (13120, 1655451), (13680, 1587684), (13776, 1576620), (13830, 1570464), (14022, 1548960), (14364, 1512080), (14752, 1472310), (14760, 1471512), (15120, 1436476), (15498, 1401440), (15580, 1394064), (15960, 1360872), (16135, 1346112), (16359, 1327680), (16416, 1323070), (16596, 1308720), (17220, 1261296), (17518, 1239840), (17712, 1226260), (17955, 1209664), (18240, 1190763), (18368, 1182465), (18440, 1177848), (18696, 1161720), (18901, 1149120), (19152, 1134060), (19362, 1121760), (19680, 1103634), (20160, 1077357), (20520, 1058456), (20664, 1051080), (20745, 1046976), (21033, 1032640), (21280, 1020654), (21812, 995760), (22128, 981540), (22140, 981008), (22960, 945972), (23370, 929376), (23616, 919695), (23940, 907248), (24894, 872480), (24928, 871290), (25536, 850545), (25816, 841320), (25830, 840864), (26277, 826560), (27265, 796608), (27360, 793842), (27552, 788310), (27660, 785232), (28044, 774480), (28728, 756040), (29043, 747840), (29504, 736155), (29520, 735756), (30240, 718238), (30996, 700720), (31160, 697032), (31920, 680436), (32270, 673056), (32718, 663840), (32832, 661535), (33192, 654360), (34440, 630648), (35036, 619920), (35055, 619584), (35424, 613130), (35910, 604832), (36880, 588924), (37392, 580860), (37802, 574560), (38304, 567030), (38724, 560880), (38745, 560576), (39360, 551817), (41040, 529228), (41328, 525540), (41490, 523488), (42066, 516320), (42560, 510327), (43624, 497880), (43795, 495936), (44256, 490770), (44280, 490504), (45920, 472986), (46740, 464688), (47880, 453624), (48405, 448704), (49077, 442560), (49788, 436240), (49856, 435645), (51632, 420660), (51660, 420432), (52554, 413280), (54530, 398304), (54720, 396921), (55104, 394155), (55320, 392616), (56088, 387240), (56703, 383040), (57456, 378020), (58086, 373920), (59040, 367878), (60480, 359119), (61313, 354240), (61992, 350360), (62235, 348992), (62320, 348516), (63840, 340218), (64540, 336528), (65436, 331920), (66384, 327180), (68880, 315324), (70072, 309960), (70110, 309792), (70848, 306565), (71820, 302416), (73760, 294462), (74784, 290430), (75604, 287280), (76608, 283515), (77448, 280440), (77490, 280288), (78831, 275520), (81795, 265536), (82080, 264614), (82656, 262770), (82980, 261744), (84132, 258160), (87129, 249280), (87248, 248940), (87590, 247968), (88512, 245385), (88560, 245252), (91840, 236493), (93480, 232344), (94505, 229824), (95760, 226812), (96810, 224352), (98154, 221280), (99576, 218120), (103264, 210330), (103320, 210216), (105108, 206640), (105165, 206528), (109060, 199152), (110640, 196308), (112176, 193620), (113406, 191520), (114912, 189010), (116172, 186960), (118080, 183939), (122626, 177120), (123984, 175180), (124470, 174496), (124640, 174258), (127680, 170109), (129080, 168264), (130872, 165960), (131385, 165312), (132307, 164160), (132768, 163590), (137760, 157662), (140144, 154980), (140220, 154896), (143640, 151208), (145215, 149568), (147231, 147520)]