220827880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 670924800

約数和(自身を除く): 450096920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 91, 95, 103, 104, 124, 130, 133, 140, 152, 155, 182, 190, 206, 217, 247, 248, 260, 266, 280, 310, 364, 380, 403, 412, 434, 455, 494, 515, 520, 532, 589, 620, 665, 721, 728, 760, 806, 824, 868, 910, 988, 1030, 1064, 1085, 1178, 1235, 1240, 1330, 1339, 1442, 1612, 1729, 1736, 1820, 1957, 1976, 2015, 2060, 2170, 2356, 2470, 2660, 2678, 2821, 2884, 2945, 3193, 3224, 3458, 3605, 3640, 3914, 4030, 4120, 4123, 4340, 4712, 4940, 5320, 5356, 5642, 5768, 5890, 6386, 6695, 6916, 7210, 7657, 7828, 8060, 8246, 8645, 8680, 9373, 9785, 9880, 10712, 11284, 11780, 12772, 13390, 13699, 13832, 14105, 14420, 15314, 15656, 15965, 16120, 16492, 17290, 18746, 19570, 20615, 22351, 22568, 23560, 25441, 25544, 26780, 27398, 28210, 28840, 30628, 31930, 32984, 34580, 37492, 38285, 39140, 41230, 41509, 44702, 46865, 50882, 53560, 53599, 54796, 56420, 60667, 61256, 63860, 68495, 69160, 74984, 76570, 78280, 82460, 83018, 89404, 93730, 101764, 107198, 109592, 111755, 112840, 121334, 127205, 127720, 136990, 153140, 164920, 166036, 178087, 178808, 187460, 203528, 207545, 214396, 223510, 242668, 254410, 267995, 273980, 290563, 303335, 306280, 332072, 356174, 374920, 415090, 424669, 428792, 447020, 485336, 508820, 535990, 547960, 581126, 606670, 712348, 788671, 830180, 849338, 890435, 894040, 1017640, 1071980, 1162252, 1213340, 1424696, 1452815, 1577342, 1660360, 1698676, 1780870, 2123345, 2143960, 2324504, 2426680, 2905630, 3154684, 3397352, 3561740, 3943355, 4246690, 5520697, 5811260, 6309368, 7123480, 7886710, 8493380, 11041394, 11622520, 15773420, 16986760, 22082788, 27603485, 31546840, 44165576, 55206970, 110413940, 220827880]

約数ペア:

[(1, 220827880), (2, 110413940), (4, 55206970), (5, 44165576), (7, 31546840), (8, 27603485), (10, 22082788), (13, 16986760), (14, 15773420), (19, 11622520), (20, 11041394), (26, 8493380), (28, 7886710), (31, 7123480), (35, 6309368), (38, 5811260), (40, 5520697), (52, 4246690), (56, 3943355), (62, 3561740), (65, 3397352), (70, 3154684), (76, 2905630), (91, 2426680), (95, 2324504), (103, 2143960), (104, 2123345), (124, 1780870), (130, 1698676), (133, 1660360), (140, 1577342), (152, 1452815), (155, 1424696), (182, 1213340), (190, 1162252), (206, 1071980), (217, 1017640), (247, 894040), (248, 890435), (260, 849338), (266, 830180), (280, 788671), (310, 712348), (364, 606670), (380, 581126), (403, 547960), (412, 535990), (434, 508820), (455, 485336), (494, 447020), (515, 428792), (520, 424669), (532, 415090), (589, 374920), (620, 356174), (665, 332072), (721, 306280), (728, 303335), (760, 290563), (806, 273980), (824, 267995), (868, 254410), (910, 242668), (988, 223510), (1030, 214396), (1064, 207545), (1085, 203528), (1178, 187460), (1235, 178808), (1240, 178087), (1330, 166036), (1339, 164920), (1442, 153140), (1612, 136990), (1729, 127720), (1736, 127205), (1820, 121334), (1957, 112840), (1976, 111755), (2015, 109592), (2060, 107198), (2170, 101764), (2356, 93730), (2470, 89404), (2660, 83018), (2678, 82460), (2821, 78280), (2884, 76570), (2945, 74984), (3193, 69160), (3224, 68495), (3458, 63860), (3605, 61256), (3640, 60667), (3914, 56420), (4030, 54796), (4120, 53599), (4123, 53560), (4340, 50882), (4712, 46865), (4940, 44702), (5320, 41509), (5356, 41230), (5642, 39140), (5768, 38285), (5890, 37492), (6386, 34580), (6695, 32984), (6916, 31930), (7210, 30628), (7657, 28840), (7828, 28210), (8060, 27398), (8246, 26780), (8645, 25544), (8680, 25441), (9373, 23560), (9785, 22568), (9880, 22351), (10712, 20615), (11284, 19570), (11780, 18746), (12772, 17290), (13390, 16492), (13699, 16120), (13832, 15965), (14105, 15656), (14420, 15314)]