1940214640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 320

約数和(自身を含む): 5949619200

約数和(自身を除く): 4009404560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 83, 91, 95, 104, 112, 130, 133, 140, 152, 166, 169, 182, 190, 208, 247, 260, 266, 280, 304, 332, 338, 364, 380, 415, 455, 494, 520, 532, 560, 581, 664, 665, 676, 728, 760, 830, 845, 910, 988, 1040, 1064, 1079, 1162, 1183, 1235, 1328, 1330, 1352, 1456, 1520, 1577, 1660, 1690, 1729, 1820, 1976, 2128, 2158, 2197, 2324, 2366, 2470, 2660, 2704, 2905, 3154, 3211, 3320, 3380, 3458, 3640, 3952, 4316, 4394, 4648, 4732, 4940, 5320, 5395, 5810, 5915, 6308, 6422, 6640, 6760, 6916, 7280, 7553, 7885, 8632, 8645, 8788, 9296, 9464, 9880, 10640, 10790, 10985, 11039, 11620, 11830, 12616, 12844, 13520, 13832, 14027, 15106, 15379, 15770, 16055, 17264, 17290, 17576, 18928, 19760, 20501, 21580, 21970, 22078, 22477, 23240, 23660, 25232, 25688, 27664, 28054, 30212, 30758, 31540, 32110, 34580, 35152, 37765, 41002, 41743, 43160, 43940, 44156, 44954, 46480, 47320, 51376, 55195, 56108, 60424, 61516, 63080, 64220, 69160, 70135, 75530, 76895, 82004, 83486, 86320, 87880, 88312, 89908, 94640, 98189, 102505, 110390, 112216, 112385, 120848, 123032, 126160, 128440, 138320, 140270, 143507, 151060, 153790, 164008, 166972, 175760, 176624, 179816, 182351, 196378, 205010, 208715, 220780, 224432, 224770, 246064, 256880, 266513, 280540, 287014, 292201, 302120, 307580, 328016, 333944, 359632, 364702, 392756, 410020, 417430, 441560, 449540, 490945, 533026, 561080, 574028, 584402, 604240, 615160, 667888, 717535, 729404, 785512, 820040, 834860, 883120, 899080, 911755, 981890, 1066052, 1122160, 1148056, 1168804, 1230320, 1276457, 1332565, 1435070, 1458808, 1461005, 1571024, 1640080, 1669720, 1798160, 1823510, 1865591, 1963780, 2132104, 2296112, 2337608, 2552914, 2665130, 2870140, 2917616, 2922010, 3339440, 3464669, 3647020, 3731182, 3927560, 4264208, 4675216, 5105828, 5330260, 5740280, 5844020, 6382285, 6929338, 7294040, 7462364, 7855120, 9327955, 10211656, 10660520, 11480560, 11688040, 12764570, 13858676, 14588080, 14924728, 17323345, 18655910, 20423312, 21321040, 23376080, 24252683, 25529140, 27717352, 29849456, 34646690, 37311820, 48505366, 51058280, 55434704, 69293380, 74623640, 97010732, 102116560, 121263415, 138586760, 149247280, 194021464, 242526830, 277173520, 388042928, 485053660, 970107320, 1940214640]

約数ペア:

[(1, 1940214640), (2, 970107320), (4, 485053660), (5, 388042928), (7, 277173520), (8, 242526830), (10, 194021464), (13, 149247280), (14, 138586760), (16, 121263415), (19, 102116560), (20, 97010732), (26, 74623640), (28, 69293380), (35, 55434704), (38, 51058280), (40, 48505366), (52, 37311820), (56, 34646690), (65, 29849456), (70, 27717352), (76, 25529140), (80, 24252683), (83, 23376080), (91, 21321040), (95, 20423312), (104, 18655910), (112, 17323345), (130, 14924728), (133, 14588080), (140, 13858676), (152, 12764570), (166, 11688040), (169, 11480560), (182, 10660520), (190, 10211656), (208, 9327955), (247, 7855120), (260, 7462364), (266, 7294040), (280, 6929338), (304, 6382285), (332, 5844020), (338, 5740280), (364, 5330260), (380, 5105828), (415, 4675216), (455, 4264208), (494, 3927560), (520, 3731182), (532, 3647020), (560, 3464669), (581, 3339440), (664, 2922010), (665, 2917616), (676, 2870140), (728, 2665130), (760, 2552914), (830, 2337608), (845, 2296112), (910, 2132104), (988, 1963780), (1040, 1865591), (1064, 1823510), (1079, 1798160), (1162, 1669720), (1183, 1640080), (1235, 1571024), (1328, 1461005), (1330, 1458808), (1352, 1435070), (1456, 1332565), (1520, 1276457), (1577, 1230320), (1660, 1168804), (1690, 1148056), (1729, 1122160), (1820, 1066052), (1976, 981890), (2128, 911755), (2158, 899080), (2197, 883120), (2324, 834860), (2366, 820040), (2470, 785512), (2660, 729404), (2704, 717535), (2905, 667888), (3154, 615160), (3211, 604240), (3320, 584402), (3380, 574028), (3458, 561080), (3640, 533026), (3952, 490945), (4316, 449540), (4394, 441560), (4648, 417430), (4732, 410020), (4940, 392756), (5320, 364702), (5395, 359632), (5810, 333944), (5915, 328016), (6308, 307580), (6422, 302120), (6640, 292201), (6760, 287014), (6916, 280540), (7280, 266513), (7553, 256880), (7885, 246064), (8632, 224770), (8645, 224432), (8788, 220780), (9296, 208715), (9464, 205010), (9880, 196378), (10640, 182351), (10790, 179816), (10985, 176624), (11039, 175760), (11620, 166972), (11830, 164008), (12616, 153790), (12844, 151060), (13520, 143507), (13832, 140270), (14027, 138320), (15106, 128440), (15379, 126160), (15770, 123032), (16055, 120848), (17264, 112385), (17290, 112216), (17576, 110390), (18928, 102505), (19760, 98189), (20501, 94640), (21580, 89908), (21970, 88312), (22078, 87880), (22477, 86320), (23240, 83486), (23660, 82004), (25232, 76895), (25688, 75530), (27664, 70135), (28054, 69160), (30212, 64220), (30758, 63080), (31540, 61516), (32110, 60424), (34580, 56108), (35152, 55195), (37765, 51376), (41002, 47320), (41743, 46480), (43160, 44954), (43940, 44156)]