1870644720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12511}}^1$

素因数の和:12623

約数の個数: 160

約数和(自身を含む): 6702428160

約数和(自身を除く): 4831783440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 534, 560, 623, 712, 840, 890, 1068, 1246, 1335, 1424, 1680, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4272, 4984, 5340, 6230, 7120, 7476, 9345, 9968, 10680, 12460, 12511, 14952, 18690, 21360, 24920, 25022, 29904, 37380, 37533, 49840, 50044, 62555, 74760, 75066, 87577, 100088, 125110, 149520, 150132, 175154, 187665, 200176, 250220, 262731, 300264, 350308, 375330, 437885, 500440, 525462, 600528, 700616, 750660, 875770, 1000880, 1050924, 1113479, 1313655, 1401232, 1501320, 1751540, 2101848, 2226958, 2627310, 3002640, 3340437, 3503080, 4203696, 4453916, 5254620, 5567395, 6680874, 7006160, 7794353, 8907832, 10509240, 11134790, 13361748, 15588706, 16702185, 17815664, 21018480, 22269580, 23383059, 26723496, 31177412, 33404370, 38971765, 44539160, 46766118, 53446992, 62354824, 66808740, 77943530, 89078320, 93532236, 116915295, 124709648, 133617480, 155887060, 187064472, 233830590, 267234960, 311774120, 374128944, 467661180, 623548240, 935322360, 1870644720]

約数ペア:

[(1, 1870644720), (2, 935322360), (3, 623548240), (4, 467661180), (5, 374128944), (6, 311774120), (7, 267234960), (8, 233830590), (10, 187064472), (12, 155887060), (14, 133617480), (15, 124709648), (16, 116915295), (20, 93532236), (21, 89078320), (24, 77943530), (28, 66808740), (30, 62354824), (35, 53446992), (40, 46766118), (42, 44539160), (48, 38971765), (56, 33404370), (60, 31177412), (70, 26723496), (80, 23383059), (84, 22269580), (89, 21018480), (105, 17815664), (112, 16702185), (120, 15588706), (140, 13361748), (168, 11134790), (178, 10509240), (210, 8907832), (240, 7794353), (267, 7006160), (280, 6680874), (336, 5567395), (356, 5254620), (420, 4453916), (445, 4203696), (534, 3503080), (560, 3340437), (623, 3002640), (712, 2627310), (840, 2226958), (890, 2101848), (1068, 1751540), (1246, 1501320), (1335, 1401232), (1424, 1313655), (1680, 1113479), (1780, 1050924), (1869, 1000880), (2136, 875770), (2492, 750660), (2670, 700616), (3115, 600528), (3560, 525462), (3738, 500440), (4272, 437885), (4984, 375330), (5340, 350308), (6230, 300264), (7120, 262731), (7476, 250220), (9345, 200176), (9968, 187665), (10680, 175154), (12460, 150132), (12511, 149520), (14952, 125110), (18690, 100088), (21360, 87577), (24920, 75066), (25022, 74760), (29904, 62555), (37380, 50044), (37533, 49840)]