28109941920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:187

約数の個数: 720

約数和(自身を含む): 107004416904

約数和(自身を除く): 78894474984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 37, 40, 45, 48, 54, 60, 61, 62, 72, 74, 80, 81, 90, 93, 96, 108, 111, 120, 122, 124, 135, 144, 148, 155, 160, 162, 180, 183, 185, 186, 216, 222, 240, 244, 248, 270, 279, 288, 296, 305, 310, 324, 333, 360, 366, 370, 372, 405, 432, 444, 465, 480, 488, 496, 540, 549, 555, 558, 592, 610, 620, 648, 666, 720, 732, 740, 744, 810, 837, 864, 888, 915, 930, 961, 976, 992, 999, 1080, 1098, 1110, 1116, 1147, 1184, 1220, 1240, 1296, 1332, 1395, 1440, 1464, 1480, 1488, 1620, 1647, 1665, 1674, 1776, 1830, 1860, 1891, 1922, 1952, 1998, 2160, 2196, 2220, 2232, 2257, 2294, 2440, 2480, 2511, 2592, 2664, 2745, 2790, 2883, 2928, 2960, 2976, 2997, 3240, 3294, 3330, 3348, 3441, 3552, 3660, 3720, 3782, 3844, 3996, 4185, 4320, 4392, 4440, 4464, 4514, 4588, 4805, 4880, 4941, 4960, 4995, 5022, 5328, 5490, 5580, 5673, 5735, 5766, 5856, 5920, 5994, 6480, 6588, 6660, 6696, 6771, 6882, 7320, 7440, 7564, 7688, 7992, 8235, 8370, 8649, 8784, 8880, 8928, 9028, 9176, 9455, 9610, 9760, 9882, 9990, 10044, 10323, 10656, 10980, 11160, 11285, 11346, 11470, 11532, 11988, 12555, 12960, 13176, 13320, 13392, 13542, 13764, 14415, 14640, 14880, 14985, 15128, 15376, 15984, 16470, 16740, 17019, 17205, 17298, 17568, 17760, 18056, 18352, 18910, 19220, 19764, 19980, 20088, 20313, 20646, 21960, 22320, 22570, 22692, 22940, 23064, 23976, 24705, 25110, 25947, 26352, 26640, 26784, 27084, 27528, 28365, 28830, 29280, 29970, 30256, 30752, 30969, 31968, 32940, 33480, 33855, 34038, 34410, 34596, 35557, 36112, 36704, 37820, 38440, 39528, 39960, 40176, 40626, 41292, 43245, 43920, 44640, 45140, 45384, 45880, 46128, 47952, 49410, 50220, 51057, 51615, 51894, 52704, 53280, 54168, 55056, 56730, 57660, 58621, 59940, 60512, 60939, 61938, 65880, 66960, 67710, 68076, 68820, 69192, 69967, 71114, 72224, 75640, 76880, 77841, 79056, 79920, 80352, 81252, 82584, 85095, 86490, 87840, 90280, 90768, 91760, 92256, 92907, 95904, 98820, 100440, 101565, 102114, 103230, 103788, 106671, 108336, 110112, 113460, 115320, 117242, 119880, 121878, 123876, 129735, 131760, 133920, 135420, 136152, 137640, 138384, 139934, 142228, 151280, 153171, 153760, 154845, 155682, 158112, 159840, 162504, 165168, 170190, 172980, 175863, 177785, 180560, 181536, 182817, 183520, 185814, 197640, 200880, 203130, 204228, 206460, 207576, 209901, 213342, 216672, 226920, 230640, 234484, 239760, 243756, 247752, 255285, 259470, 263520, 270840, 272304, 275280, 276768, 279868, 284456, 293105, 302560, 304695, 306342, 309690, 311364, 320013, 325008, 330336, 340380, 345960, 349835, 351726, 355570, 361120, 365634, 371628, 389205, 395280, 401760, 406260, 408456, 412920, 415152, 419802, 426684, 453840, 461280, 464535, 468968, 479520, 487512, 495504, 510570, 518940, 527589, 533355, 541680, 544608, 550560, 559736, 568912, 586210, 609390, 612684, 619380, 622728, 629703, 640026, 650016, 680760, 691920, 699670, 703452, 711140, 731268, 743256, 765855, 778410, 790560, 812520, 816912, 825840, 830304, 839604, 853368, 879315, 907680, 914085, 929070, 937936, 960039, 975024, 991008, 1021140, 1037880, 1049505, 1055178, 1066710, 1083360, 1119472, 1137824, 1172420, 1218780, 1225368, 1238760, 1245456, 1259406, 1280052, 1361520, 1383840, 1399340, 1406904, 1422280, 1462536, 1486512, 1531710, 1556820, 1582767, 1600065, 1625040, 1633824, 1651680, 1679208, 1706736, 1758630, 1828170, 1858140, 1875872, 1889109, 1920078, 1950048, 2042280, 2075760, 2099010, 2110356, 2133420, 2168977, 2238944, 2344840, 2437560, 2450736, 2477520, 2490912, 2518812, 2560104, 2637945, 2723040, 2798680, 2813808, 2844560, 2880117, 2925072, 2973024, 3063420, 3113640, 3148515, 3165534, 3200130, 3250080, 3358416, 3413472, 3517260, 3656340, 3716280, 3778218, 3840156, 4084560, 4151520, 4198020, 4220712, 4266840, 4337954, 4689680, 4748301, 4800195, 4875120, 4901472, 4955040, 5037624, 5120208, 5275890, 5597360, 5627616, 5667327, 5689120, 5760234, 5850144, 6126840, 6227280, 6297030, 6331068, 6400260, 6506931, 6716832, 7034520, 7312680, 7432560, 7556436, 7680312, 7913835, 8169120, 8396040, 8441424, 8533680, 8675908, 9379360, 9445545, 9496602, 9600390, 9750240, 10075248, 10240416, 10551780, 10844885, 11194720, 11334654, 11520468, 12253680, 12454560, 12594060, 12662136, 12800520, 13013862, 14069040, 14400585, 14625360, 14865120, 15112872, 15360624, 15827670, 16792080, 16882848, 17067360, 17351816, 18891090, 18993204, 19200780, 19520793, 20150496, 21103560, 21689770, 22669308, 23040936, 23741505, 24507360, 25188120, 25324272, 25601040, 26027724, 28138080, 28336635, 28801170, 29250720, 30225744, 30721248, 31655340, 32534655, 33584160, 34703632, 37782180, 37986408, 38401560, 39041586, 42207120, 43379540, 45338616, 46081872, 47483010, 50376240, 50648544, 51202080, 52055448, 56673270, 57602340, 58562379, 60451488, 63310680, 65069310, 69407264, 75564360, 75972816, 76803120, 78083172, 84414240, 86759080, 90677232, 92163744, 94966020, 97603965, 100752480, 104110896, 113346540, 115204680, 117124758, 126621360, 130138620, 151128720, 151945632, 153606240, 156166344, 173518160, 175687137, 181354464, 189932040, 195207930, 208221792, 226693080, 230409360, 234249516, 253242720, 260277240, 292811895, 302257440, 312332688, 347036320, 351374274, 379864080, 390415860, 453386160, 460818720, 468499032, 520554480, 585623790, 624665376, 702748548, 759728160, 780831720, 878435685, 906772320, 936998064, 1041108960, 1171247580, 1405497096, 1561663440, 1756871370, 1873996128, 2342495160, 2810994192, 3123326880, 3513742740, 4684990320, 5621988384, 7027485480, 9369980640, 14054970960, 28109941920]

約数ペア:

[(1, 28109941920), (2, 14054970960), (3, 9369980640), (4, 7027485480), (5, 5621988384), (6, 4684990320), (8, 3513742740), (9, 3123326880), (10, 2810994192), (12, 2342495160), (15, 1873996128), (16, 1756871370), (18, 1561663440), (20, 1405497096), (24, 1171247580), (27, 1041108960), (30, 936998064), (31, 906772320), (32, 878435685), (36, 780831720), (37, 759728160), (40, 702748548), (45, 624665376), (48, 585623790), (54, 520554480), (60, 468499032), (61, 460818720), (62, 453386160), (72, 390415860), (74, 379864080), (80, 351374274), (81, 347036320), (90, 312332688), (93, 302257440), (96, 292811895), (108, 260277240), (111, 253242720), (120, 234249516), (122, 230409360), (124, 226693080), (135, 208221792), (144, 195207930), (148, 189932040), (155, 181354464), (160, 175687137), (162, 173518160), (180, 156166344), (183, 153606240), (185, 151945632), (186, 151128720), (216, 130138620), (222, 126621360), (240, 117124758), (244, 115204680), (248, 113346540), (270, 104110896), (279, 100752480), (288, 97603965), (296, 94966020), (305, 92163744), (310, 90677232), (324, 86759080), (333, 84414240), (360, 78083172), (366, 76803120), (370, 75972816), (372, 75564360), (405, 69407264), (432, 65069310), (444, 63310680), (465, 60451488), (480, 58562379), (488, 57602340), (496, 56673270), (540, 52055448), (549, 51202080), (555, 50648544), (558, 50376240), (592, 47483010), (610, 46081872), (620, 45338616), (648, 43379540), (666, 42207120), (720, 39041586), (732, 38401560), (740, 37986408), (744, 37782180), (810, 34703632), (837, 33584160), (864, 32534655), (888, 31655340), (915, 30721248), (930, 30225744), (961, 29250720), (976, 28801170), (992, 28336635), (999, 28138080), (1080, 26027724), (1098, 25601040), (1110, 25324272), (1116, 25188120), (1147, 24507360), (1184, 23741505), (1220, 23040936), (1240, 22669308), (1296, 21689770), (1332, 21103560), (1395, 20150496), (1440, 19520793), (1464, 19200780), (1480, 18993204), (1488, 18891090), (1620, 17351816), (1647, 17067360), (1665, 16882848), (1674, 16792080), (1776, 15827670), (1830, 15360624), (1860, 15112872), (1891, 14865120), (1922, 14625360), (1952, 14400585), (1998, 14069040), (2160, 13013862), (2196, 12800520), (2220, 12662136), (2232, 12594060), (2257, 12454560), (2294, 12253680), (2440, 11520468), (2480, 11334654), (2511, 11194720), (2592, 10844885), (2664, 10551780), (2745, 10240416), (2790, 10075248), (2883, 9750240), (2928, 9600390), (2960, 9496602), (2976, 9445545), (2997, 9379360), (3240, 8675908), (3294, 8533680), (3330, 8441424), (3348, 8396040), (3441, 8169120), (3552, 7913835), (3660, 7680312), (3720, 7556436), (3782, 7432560), (3844, 7312680), (3996, 7034520), (4185, 6716832), (4320, 6506931), (4392, 6400260), (4440, 6331068), (4464, 6297030), (4514, 6227280), (4588, 6126840), (4805, 5850144), (4880, 5760234), (4941, 5689120), (4960, 5667327), (4995, 5627616), (5022, 5597360), (5328, 5275890), (5490, 5120208), (5580, 5037624), (5673, 4955040), (5735, 4901472), (5766, 4875120), (5856, 4800195), (5920, 4748301), (5994, 4689680), (6480, 4337954), (6588, 4266840), (6660, 4220712), (6696, 4198020), (6771, 4151520), (6882, 4084560), (7320, 3840156), (7440, 3778218), (7564, 3716280), (7688, 3656340), (7992, 3517260), (8235, 3413472), (8370, 3358416), (8649, 3250080), (8784, 3200130), (8880, 3165534), (8928, 3148515), (9028, 3113640), (9176, 3063420), (9455, 2973024), (9610, 2925072), (9760, 2880117), (9882, 2844560), (9990, 2813808), (10044, 2798680), (10323, 2723040), (10656, 2637945), (10980, 2560104), (11160, 2518812), (11285, 2490912), (11346, 2477520), (11470, 2450736), (11532, 2437560), (11988, 2344840), (12555, 2238944), (12960, 2168977), (13176, 2133420), (13320, 2110356), (13392, 2099010), (13542, 2075760), (13764, 2042280), (14415, 1950048), (14640, 1920078), (14880, 1889109), (14985, 1875872), (15128, 1858140), (15376, 1828170), (15984, 1758630), (16470, 1706736), (16740, 1679208), (17019, 1651680), (17205, 1633824), (17298, 1625040), (17568, 1600065), (17760, 1582767), (18056, 1556820), (18352, 1531710), (18910, 1486512), (19220, 1462536), (19764, 1422280), (19980, 1406904), (20088, 1399340), (20313, 1383840), (20646, 1361520), (21960, 1280052), (22320, 1259406), (22570, 1245456), (22692, 1238760), (22940, 1225368), (23064, 1218780), (23976, 1172420), (24705, 1137824), (25110, 1119472), (25947, 1083360), (26352, 1066710), (26640, 1055178), (26784, 1049505), (27084, 1037880), (27528, 1021140), (28365, 991008), (28830, 975024), (29280, 960039), (29970, 937936), (30256, 929070), (30752, 914085), (30969, 907680), (31968, 879315), (32940, 853368), (33480, 839604), (33855, 830304), (34038, 825840), (34410, 816912), (34596, 812520), (35557, 790560), (36112, 778410), (36704, 765855), (37820, 743256), (38440, 731268), (39528, 711140), (39960, 703452), (40176, 699670), (40626, 691920), (41292, 680760), (43245, 650016), (43920, 640026), (44640, 629703), (45140, 622728), (45384, 619380), (45880, 612684), (46128, 609390), (47952, 586210), (49410, 568912), (50220, 559736), (51057, 550560), (51615, 544608), (51894, 541680), (52704, 533355), (53280, 527589), (54168, 518940), (55056, 510570), (56730, 495504), (57660, 487512), (58621, 479520), (59940, 468968), (60512, 464535), (60939, 461280), (61938, 453840), (65880, 426684), (66960, 419802), (67710, 415152), (68076, 412920), (68820, 408456), (69192, 406260), (69967, 401760), (71114, 395280), (72224, 389205), (75640, 371628), (76880, 365634), (77841, 361120), (79056, 355570), (79920, 351726), (80352, 349835), (81252, 345960), (82584, 340380), (85095, 330336), (86490, 325008), (87840, 320013), (90280, 311364), (90768, 309690), (91760, 306342), (92256, 304695), (92907, 302560), (95904, 293105), (98820, 284456), (100440, 279868), (101565, 276768), (102114, 275280), (103230, 272304), (103788, 270840), (106671, 263520), (108336, 259470), (110112, 255285), (113460, 247752), (115320, 243756), (117242, 239760), (119880, 234484), (121878, 230640), (123876, 226920), (129735, 216672), (131760, 213342), (133920, 209901), (135420, 207576), (136152, 206460), (137640, 204228), (138384, 203130), (139934, 200880), (142228, 197640), (151280, 185814), (153171, 183520), (153760, 182817), (154845, 181536), (155682, 180560), (158112, 177785), (159840, 175863), (162504, 172980), (165168, 170190)]