1895689320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{25357}}^1$

素因数の和:25467

約数の個数: 128

約数和(自身を含む): 6572793600

約数和(自身を除く): 4677104280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4984, 5340, 6230, 7476, 9345, 10680, 12460, 14952, 18690, 24920, 25357, 37380, 50714, 74760, 76071, 101428, 126785, 152142, 177499, 202856, 253570, 304284, 354998, 380355, 507140, 532497, 608568, 709996, 760710, 887495, 1014280, 1064994, 1419992, 1521420, 1774990, 2129988, 2256773, 2662485, 3042840, 3549980, 4259976, 4513546, 5324970, 6770319, 7099960, 9027092, 10649940, 11283865, 13540638, 15797411, 18054184, 21299880, 22567730, 27081276, 31594822, 33851595, 45135460, 47392233, 54162552, 63189644, 67703190, 78987055, 90270920, 94784466, 126379288, 135406380, 157974110, 189568932, 236961165, 270812760, 315948220, 379137864, 473922330, 631896440, 947844660, 1895689320]

約数ペア:

[(1, 1895689320), (2, 947844660), (3, 631896440), (4, 473922330), (5, 379137864), (6, 315948220), (7, 270812760), (8, 236961165), (10, 189568932), (12, 157974110), (14, 135406380), (15, 126379288), (20, 94784466), (21, 90270920), (24, 78987055), (28, 67703190), (30, 63189644), (35, 54162552), (40, 47392233), (42, 45135460), (56, 33851595), (60, 31594822), (70, 27081276), (84, 22567730), (89, 21299880), (105, 18054184), (120, 15797411), (140, 13540638), (168, 11283865), (178, 10649940), (210, 9027092), (267, 7099960), (280, 6770319), (356, 5324970), (420, 4513546), (445, 4259976), (534, 3549980), (623, 3042840), (712, 2662485), (840, 2256773), (890, 2129988), (1068, 1774990), (1246, 1521420), (1335, 1419992), (1780, 1064994), (1869, 1014280), (2136, 887495), (2492, 760710), (2670, 709996), (3115, 608568), (3560, 532497), (3738, 507140), (4984, 380355), (5340, 354998), (6230, 304284), (7476, 253570), (9345, 202856), (10680, 177499), (12460, 152142), (14952, 126785), (18690, 101428), (24920, 76071), (25357, 74760), (37380, 50714)]