20470180080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{716743}}^1$

素因数の和:716783

約数の個数: 160

約数和(自身を含む): 76789085184

約数和(自身を除く): 56318905104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 9520, 14280, 28560, 716743, 1433486, 2150229, 2866972, 3583715, 4300458, 5017201, 5733944, 7167430, 8600916, 10034402, 10751145, 11467888, 12184631, 14334860, 15051603, 17201832, 20068804, 21502290, 24369262, 25086005, 28669720, 30103206, 34403664, 36553893, 40137608, 43004580, 48738524, 50172010, 57339440, 60206412, 60923155, 73107786, 75258015, 80275216, 85292417, 86009160, 97477048, 100344020, 120412824, 121846310, 146215572, 150516030, 170584834, 172018320, 182769465, 194954096, 200688040, 240825648, 243692620, 255877251, 292431144, 301032060, 341169668, 365538930, 401376080, 426462085, 487385240, 511754502, 584862288, 602064120, 682339336, 731077860, 852924170, 974770480, 1023509004, 1204128240, 1279386255, 1364678672, 1462155720, 1705848340, 2047018008, 2558772510, 2924311440, 3411696680, 4094036016, 5117545020, 6823393360, 10235090040, 20470180080]

約数ペア:

[(1, 20470180080), (2, 10235090040), (3, 6823393360), (4, 5117545020), (5, 4094036016), (6, 3411696680), (7, 2924311440), (8, 2558772510), (10, 2047018008), (12, 1705848340), (14, 1462155720), (15, 1364678672), (16, 1279386255), (17, 1204128240), (20, 1023509004), (21, 974770480), (24, 852924170), (28, 731077860), (30, 682339336), (34, 602064120), (35, 584862288), (40, 511754502), (42, 487385240), (48, 426462085), (51, 401376080), (56, 365538930), (60, 341169668), (68, 301032060), (70, 292431144), (80, 255877251), (84, 243692620), (85, 240825648), (102, 200688040), (105, 194954096), (112, 182769465), (119, 172018320), (120, 170584834), (136, 150516030), (140, 146215572), (168, 121846310), (170, 120412824), (204, 100344020), (210, 97477048), (238, 86009160), (240, 85292417), (255, 80275216), (272, 75258015), (280, 73107786), (336, 60923155), (340, 60206412), (357, 57339440), (408, 50172010), (420, 48738524), (476, 43004580), (510, 40137608), (560, 36553893), (595, 34403664), (680, 30103206), (714, 28669720), (816, 25086005), (840, 24369262), (952, 21502290), (1020, 20068804), (1190, 17201832), (1360, 15051603), (1428, 14334860), (1680, 12184631), (1785, 11467888), (1904, 10751145), (2040, 10034402), (2380, 8600916), (2856, 7167430), (3570, 5733944), (4080, 5017201), (4760, 4300458), (5712, 3583715), (7140, 2866972), (9520, 2150229), (14280, 1433486), (28560, 716743)]