1897127680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2551}}^1$

素因数の和:2662

約数の個数: 144

約数和(自身を含む): 5258018304

約数和(自身を除く): 3360890624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 224, 256, 280, 320, 332, 415, 448, 560, 581, 640, 664, 830, 896, 1120, 1162, 1280, 1328, 1660, 1792, 2240, 2324, 2551, 2656, 2905, 3320, 4480, 4648, 5102, 5312, 5810, 6640, 8960, 9296, 10204, 10624, 11620, 12755, 13280, 17857, 18592, 20408, 21248, 23240, 25510, 26560, 35714, 37184, 40816, 46480, 51020, 53120, 71428, 74368, 81632, 89285, 92960, 102040, 106240, 142856, 148736, 163264, 178570, 185920, 204080, 211733, 285712, 326528, 357140, 371840, 408160, 423466, 571424, 653056, 714280, 743680, 816320, 846932, 1058665, 1142848, 1428560, 1482131, 1632640, 1693864, 2117330, 2285696, 2857120, 2964262, 3265280, 3387728, 4234660, 4571392, 5714240, 5928524, 6775456, 7410655, 8469320, 11428480, 11857048, 13550912, 14821310, 16938640, 22856960, 23714096, 27101824, 29642620, 33877280, 47428192, 54203648, 59285240, 67754560, 94856384, 118570480, 135509120, 189712768, 237140960, 271018240, 379425536, 474281920, 948563840, 1897127680]

約数ペア:

[(1, 1897127680), (2, 948563840), (4, 474281920), (5, 379425536), (7, 271018240), (8, 237140960), (10, 189712768), (14, 135509120), (16, 118570480), (20, 94856384), (28, 67754560), (32, 59285240), (35, 54203648), (40, 47428192), (56, 33877280), (64, 29642620), (70, 27101824), (80, 23714096), (83, 22856960), (112, 16938640), (128, 14821310), (140, 13550912), (160, 11857048), (166, 11428480), (224, 8469320), (256, 7410655), (280, 6775456), (320, 5928524), (332, 5714240), (415, 4571392), (448, 4234660), (560, 3387728), (581, 3265280), (640, 2964262), (664, 2857120), (830, 2285696), (896, 2117330), (1120, 1693864), (1162, 1632640), (1280, 1482131), (1328, 1428560), (1660, 1142848), (1792, 1058665), (2240, 846932), (2324, 816320), (2551, 743680), (2656, 714280), (2905, 653056), (3320, 571424), (4480, 423466), (4648, 408160), (5102, 371840), (5312, 357140), (5810, 326528), (6640, 285712), (8960, 211733), (9296, 204080), (10204, 185920), (10624, 178570), (11620, 163264), (12755, 148736), (13280, 142856), (17857, 106240), (18592, 102040), (20408, 92960), (21248, 89285), (23240, 81632), (25510, 74368), (26560, 71428), (35714, 53120), (37184, 51020), (40816, 46480)]