1870807680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{46399}}^1$

素因数の和:46431

約数の個数: 192

約数和(自身を含む): 7383168000

約数和(自身を除く): 5512360320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 46399, 92798, 139197, 185596, 231995, 278394, 324793, 371192, 417591, 463990, 556788, 649586, 695985, 742384, 835182, 927980, 974379, 1113576, 1299172, 1391970, 1484768, 1623965, 1670364, 1855960, 1948758, 2087955, 2227152, 2598344, 2783940, 2923137, 2969536, 3247930, 3340728, 3711920, 3897516, 4175910, 4454304, 4871895, 5196688, 5567880, 5846274, 5939072, 6495860, 6681456, 7423840, 7795032, 8351820, 8908608, 9743790, 10393376, 11135760, 11692548, 12991720, 13362912, 14615685, 14847680, 15590064, 16703640, 17817216, 19487580, 20786752, 22271520, 23385096, 25983440, 26725824, 29231370, 29695360, 31180128, 33407280, 38975160, 41573504, 44543040, 46770192, 51966880, 53451648, 58462740, 62360256, 66814560, 77950320, 89086080, 93540384, 103933760, 116925480, 124720512, 133629120, 155900640, 187080768, 207867520, 233850960, 267258240, 311801280, 374161536, 467701920, 623602560, 935403840, 1870807680]

約数ペア:

[(1, 1870807680), (2, 935403840), (3, 623602560), (4, 467701920), (5, 374161536), (6, 311801280), (7, 267258240), (8, 233850960), (9, 207867520), (10, 187080768), (12, 155900640), (14, 133629120), (15, 124720512), (16, 116925480), (18, 103933760), (20, 93540384), (21, 89086080), (24, 77950320), (28, 66814560), (30, 62360256), (32, 58462740), (35, 53451648), (36, 51966880), (40, 46770192), (42, 44543040), (45, 41573504), (48, 38975160), (56, 33407280), (60, 31180128), (63, 29695360), (64, 29231370), (70, 26725824), (72, 25983440), (80, 23385096), (84, 22271520), (90, 20786752), (96, 19487580), (105, 17817216), (112, 16703640), (120, 15590064), (126, 14847680), (128, 14615685), (140, 13362912), (144, 12991720), (160, 11692548), (168, 11135760), (180, 10393376), (192, 9743790), (210, 8908608), (224, 8351820), (240, 7795032), (252, 7423840), (280, 6681456), (288, 6495860), (315, 5939072), (320, 5846274), (336, 5567880), (360, 5196688), (384, 4871895), (420, 4454304), (448, 4175910), (480, 3897516), (504, 3711920), (560, 3340728), (576, 3247930), (630, 2969536), (640, 2923137), (672, 2783940), (720, 2598344), (840, 2227152), (896, 2087955), (960, 1948758), (1008, 1855960), (1120, 1670364), (1152, 1623965), (1260, 1484768), (1344, 1391970), (1440, 1299172), (1680, 1113576), (1920, 974379), (2016, 927980), (2240, 835182), (2520, 742384), (2688, 695985), (2880, 649586), (3360, 556788), (4032, 463990), (4480, 417591), (5040, 371192), (5760, 324793), (6720, 278394), (8064, 231995), (10080, 185596), (13440, 139197), (20160, 92798), (40320, 46399)]