21278508720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1553

約数の個数: 480

約数和(自身を含む): 81280869120

約数和(自身を除く): 60002360400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 43, 48, 49, 56, 58, 60, 70, 80, 84, 86, 87, 98, 105, 112, 116, 120, 129, 140, 145, 147, 168, 172, 174, 196, 203, 210, 215, 232, 240, 245, 258, 280, 290, 294, 301, 336, 344, 348, 392, 406, 420, 430, 435, 464, 490, 516, 560, 580, 588, 602, 609, 645, 688, 696, 735, 784, 812, 840, 860, 870, 903, 980, 1015, 1032, 1160, 1176, 1204, 1218, 1247, 1290, 1392, 1421, 1451, 1470, 1505, 1624, 1680, 1720, 1740, 1806, 1960, 2030, 2064, 2107, 2320, 2352, 2408, 2436, 2494, 2580, 2842, 2902, 2940, 3010, 3045, 3248, 3440, 3480, 3612, 3741, 3920, 4060, 4214, 4263, 4353, 4515, 4816, 4872, 4988, 5160, 5684, 5804, 5880, 6020, 6090, 6235, 6321, 6960, 7105, 7224, 7255, 7482, 8120, 8428, 8526, 8706, 8729, 9030, 9744, 9976, 10157, 10320, 10535, 11368, 11608, 11760, 12040, 12180, 12470, 12642, 14210, 14448, 14510, 14964, 16240, 16856, 17052, 17412, 17458, 18060, 18705, 19952, 20314, 21070, 21315, 21765, 22736, 23216, 24080, 24360, 24940, 25284, 26187, 28420, 29020, 29928, 30471, 31605, 33712, 34104, 34824, 34916, 36120, 37410, 40628, 42079, 42140, 42630, 43530, 43645, 48720, 49880, 50568, 50785, 52374, 56840, 58040, 59856, 60942, 61103, 62393, 63210, 68208, 69648, 69832, 71099, 72240, 74820, 81256, 84158, 84280, 85260, 87060, 87290, 99760, 101136, 101570, 104748, 113680, 116080, 121884, 122206, 124786, 126237, 126420, 130935, 139664, 142198, 149640, 152355, 162512, 168316, 168560, 170520, 174120, 174580, 183309, 187179, 203140, 209496, 210395, 213297, 243768, 244412, 249572, 252474, 252840, 261870, 284396, 294553, 299280, 304710, 305515, 311965, 336632, 341040, 348240, 349160, 355495, 366618, 374358, 406280, 418992, 420790, 426594, 436751, 487536, 488824, 499144, 504948, 505680, 523740, 568792, 589106, 609420, 611030, 623930, 631185, 673264, 698320, 710990, 733236, 748716, 812560, 841580, 853188, 873502, 883659, 916545, 935895, 977648, 998288, 1009896, 1047480, 1066485, 1137584, 1178212, 1218840, 1222060, 1247860, 1262370, 1310253, 1421980, 1466472, 1472765, 1497432, 1683160, 1706376, 1747004, 1767318, 1809397, 1833090, 1871790, 2019792, 2061871, 2094960, 2132970, 2183755, 2356424, 2437680, 2444120, 2495720, 2524740, 2620506, 2843960, 2932944, 2945530, 2994864, 3057257, 3366320, 3412752, 3494008, 3534636, 3618794, 3666180, 3743580, 4123742, 4265940, 4367510, 4418295, 4712848, 4888240, 4991440, 5049480, 5241012, 5428191, 5687920, 5891060, 6114514, 6185613, 6551265, 6988016, 7069272, 7237588, 7332360, 7487160, 8247484, 8531880, 8735020, 8836590, 9046985, 9171771, 10098960, 10309355, 10482024, 10856382, 11782120, 12229028, 12371226, 12665779, 13102530, 14138544, 14475176, 14664720, 14974320, 15286285, 16494968, 17063760, 17470040, 17673180, 18093970, 18343542, 20618710, 20964048, 21712764, 23564240, 24458056, 24742452, 25331558, 26205060, 27140955, 28950352, 30572570, 30928065, 32989936, 34940080, 35346360, 36187940, 36687084, 37997337, 41237420, 43425528, 45858855, 48916112, 49484904, 50663116, 52410120, 54281910, 61145140, 61856130, 63328895, 70692720, 72375880, 73374168, 75994674, 82474840, 86851056, 88660453, 91717710, 98969808, 101326232, 104820240, 108563820, 122290280, 123712260, 126657790, 144751760, 146748336, 151989348, 164949680, 177320906, 183435420, 189986685, 202652464, 217127640, 244580560, 247424520, 253315580, 265981359, 303978696, 354641812, 366870840, 379973370, 434255280, 443302265, 494849040, 506631160, 531962718, 607957392, 709283624, 733741680, 759946740, 886604530, 1013262320, 1063925436, 1329906795, 1418567248, 1519893480, 1773209060, 2127850872, 2659813590, 3039786960, 3546418120, 4255701744, 5319627180, 7092836240, 10639254360, 21278508720]

約数ペア:

[(1, 21278508720), (2, 10639254360), (3, 7092836240), (4, 5319627180), (5, 4255701744), (6, 3546418120), (7, 3039786960), (8, 2659813590), (10, 2127850872), (12, 1773209060), (14, 1519893480), (15, 1418567248), (16, 1329906795), (20, 1063925436), (21, 1013262320), (24, 886604530), (28, 759946740), (29, 733741680), (30, 709283624), (35, 607957392), (40, 531962718), (42, 506631160), (43, 494849040), (48, 443302265), (49, 434255280), (56, 379973370), (58, 366870840), (60, 354641812), (70, 303978696), (80, 265981359), (84, 253315580), (86, 247424520), (87, 244580560), (98, 217127640), (105, 202652464), (112, 189986685), (116, 183435420), (120, 177320906), (129, 164949680), (140, 151989348), (145, 146748336), (147, 144751760), (168, 126657790), (172, 123712260), (174, 122290280), (196, 108563820), (203, 104820240), (210, 101326232), (215, 98969808), (232, 91717710), (240, 88660453), (245, 86851056), (258, 82474840), (280, 75994674), (290, 73374168), (294, 72375880), (301, 70692720), (336, 63328895), (344, 61856130), (348, 61145140), (392, 54281910), (406, 52410120), (420, 50663116), (430, 49484904), (435, 48916112), (464, 45858855), (490, 43425528), (516, 41237420), (560, 37997337), (580, 36687084), (588, 36187940), (602, 35346360), (609, 34940080), (645, 32989936), (688, 30928065), (696, 30572570), (735, 28950352), (784, 27140955), (812, 26205060), (840, 25331558), (860, 24742452), (870, 24458056), (903, 23564240), (980, 21712764), (1015, 20964048), (1032, 20618710), (1160, 18343542), (1176, 18093970), (1204, 17673180), (1218, 17470040), (1247, 17063760), (1290, 16494968), (1392, 15286285), (1421, 14974320), (1451, 14664720), (1470, 14475176), (1505, 14138544), (1624, 13102530), (1680, 12665779), (1720, 12371226), (1740, 12229028), (1806, 11782120), (1960, 10856382), (2030, 10482024), (2064, 10309355), (2107, 10098960), (2320, 9171771), (2352, 9046985), (2408, 8836590), (2436, 8735020), (2494, 8531880), (2580, 8247484), (2842, 7487160), (2902, 7332360), (2940, 7237588), (3010, 7069272), (3045, 6988016), (3248, 6551265), (3440, 6185613), (3480, 6114514), (3612, 5891060), (3741, 5687920), (3920, 5428191), (4060, 5241012), (4214, 5049480), (4263, 4991440), (4353, 4888240), (4515, 4712848), (4816, 4418295), (4872, 4367510), (4988, 4265940), (5160, 4123742), (5684, 3743580), (5804, 3666180), (5880, 3618794), (6020, 3534636), (6090, 3494008), (6235, 3412752), (6321, 3366320), (6960, 3057257), (7105, 2994864), (7224, 2945530), (7255, 2932944), (7482, 2843960), (8120, 2620506), (8428, 2524740), (8526, 2495720), (8706, 2444120), (8729, 2437680), (9030, 2356424), (9744, 2183755), (9976, 2132970), (10157, 2094960), (10320, 2061871), (10535, 2019792), (11368, 1871790), (11608, 1833090), (11760, 1809397), (12040, 1767318), (12180, 1747004), (12470, 1706376), (12642, 1683160), (14210, 1497432), (14448, 1472765), (14510, 1466472), (14964, 1421980), (16240, 1310253), (16856, 1262370), (17052, 1247860), (17412, 1222060), (17458, 1218840), (18060, 1178212), (18705, 1137584), (19952, 1066485), (20314, 1047480), (21070, 1009896), (21315, 998288), (21765, 977648), (22736, 935895), (23216, 916545), (24080, 883659), (24360, 873502), (24940, 853188), (25284, 841580), (26187, 812560), (28420, 748716), (29020, 733236), (29928, 710990), (30471, 698320), (31605, 673264), (33712, 631185), (34104, 623930), (34824, 611030), (34916, 609420), (36120, 589106), (37410, 568792), (40628, 523740), (42079, 505680), (42140, 504948), (42630, 499144), (43530, 488824), (43645, 487536), (48720, 436751), (49880, 426594), (50568, 420790), (50785, 418992), (52374, 406280), (56840, 374358), (58040, 366618), (59856, 355495), (60942, 349160), (61103, 348240), (62393, 341040), (63210, 336632), (68208, 311965), (69648, 305515), (69832, 304710), (71099, 299280), (72240, 294553), (74820, 284396), (81256, 261870), (84158, 252840), (84280, 252474), (85260, 249572), (87060, 244412), (87290, 243768), (99760, 213297), (101136, 210395), (101570, 209496), (104748, 203140), (113680, 187179), (116080, 183309), (121884, 174580), (122206, 174120), (124786, 170520), (126237, 168560), (126420, 168316), (130935, 162512), (139664, 152355), (142198, 149640)]