190812440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 256

約数和(自身を含む): 580608000

約数和(自身を除く): 389795560

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, 89, 91, 95, 104, 124, 130, 133, 140, 152, 155, 178, 182, 190, 217, 247, 248, 260, 266, 280, 310, 356, 364, 380, 403, 434, 445, 455, 494, 520, 532, 589, 620, 623, 665, 712, 728, 760, 806, 868, 890, 910, 988, 1064, 1085, 1157, 1178, 1235, 1240, 1246, 1330, 1612, 1691, 1729, 1736, 1780, 1820, 1976, 2015, 2170, 2314, 2356, 2470, 2492, 2660, 2759, 2821, 2945, 3115, 3224, 3382, 3458, 3560, 3640, 4030, 4123, 4340, 4628, 4712, 4940, 4984, 5320, 5518, 5642, 5785, 5890, 6230, 6764, 6916, 7657, 8060, 8099, 8246, 8455, 8645, 8680, 9256, 9880, 11036, 11284, 11570, 11780, 11837, 12460, 13528, 13795, 13832, 14105, 15314, 16120, 16198, 16492, 16910, 17290, 19313, 20615, 21983, 22072, 22568, 23140, 23560, 23674, 24920, 27590, 28210, 30628, 32396, 32984, 33820, 34580, 35867, 38285, 38626, 40495, 41230, 43966, 46280, 47348, 52421, 53599, 55180, 56420, 59185, 61256, 64792, 67640, 69160, 71734, 76570, 77252, 80990, 82460, 87932, 94696, 96565, 104842, 107198, 109915, 110360, 112840, 118370, 143468, 153140, 153881, 154504, 161980, 164920, 175864, 179335, 193130, 209684, 214396, 219830, 236740, 251069, 262105, 267995, 286936, 306280, 307762, 323960, 358670, 366947, 386260, 419368, 428792, 439660, 473480, 502138, 524210, 535990, 615524, 681473, 717340, 733894, 769405, 772520, 879320, 1004276, 1048420, 1071980, 1231048, 1255345, 1362946, 1434680, 1467788, 1538810, 1834735, 2008552, 2096840, 2143960, 2510690, 2725892, 2935576, 3077620, 3407365, 3669470, 4770311, 5021380, 5451784, 6155240, 6814730, 7338940, 9540622, 10042760, 13629460, 14677880, 19081244, 23851555, 27258920, 38162488, 47703110, 95406220, 190812440]

約数ペア:

[(1, 190812440), (2, 95406220), (4, 47703110), (5, 38162488), (7, 27258920), (8, 23851555), (10, 19081244), (13, 14677880), (14, 13629460), (19, 10042760), (20, 9540622), (26, 7338940), (28, 6814730), (31, 6155240), (35, 5451784), (38, 5021380), (40, 4770311), (52, 3669470), (56, 3407365), (62, 3077620), (65, 2935576), (70, 2725892), (76, 2510690), (89, 2143960), (91, 2096840), (95, 2008552), (104, 1834735), (124, 1538810), (130, 1467788), (133, 1434680), (140, 1362946), (152, 1255345), (155, 1231048), (178, 1071980), (182, 1048420), (190, 1004276), (217, 879320), (247, 772520), (248, 769405), (260, 733894), (266, 717340), (280, 681473), (310, 615524), (356, 535990), (364, 524210), (380, 502138), (403, 473480), (434, 439660), (445, 428792), (455, 419368), (494, 386260), (520, 366947), (532, 358670), (589, 323960), (620, 307762), (623, 306280), (665, 286936), (712, 267995), (728, 262105), (760, 251069), (806, 236740), (868, 219830), (890, 214396), (910, 209684), (988, 193130), (1064, 179335), (1085, 175864), (1157, 164920), (1178, 161980), (1235, 154504), (1240, 153881), (1246, 153140), (1330, 143468), (1612, 118370), (1691, 112840), (1729, 110360), (1736, 109915), (1780, 107198), (1820, 104842), (1976, 96565), (2015, 94696), (2170, 87932), (2314, 82460), (2356, 80990), (2470, 77252), (2492, 76570), (2660, 71734), (2759, 69160), (2821, 67640), (2945, 64792), (3115, 61256), (3224, 59185), (3382, 56420), (3458, 55180), (3560, 53599), (3640, 52421), (4030, 47348), (4123, 46280), (4340, 43966), (4628, 41230), (4712, 40495), (4940, 38626), (4984, 38285), (5320, 35867), (5518, 34580), (5642, 33820), (5785, 32984), (5890, 32396), (6230, 30628), (6764, 28210), (6916, 27590), (7657, 24920), (8060, 23674), (8099, 23560), (8246, 23140), (8455, 22568), (8645, 22072), (8680, 21983), (9256, 20615), (9880, 19313), (11036, 17290), (11284, 16910), (11570, 16492), (11780, 16198), (11837, 16120), (12460, 15314), (13528, 14105), (13795, 13832)]