207974652080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1\times {\mathrm{5281}}^1$

素因数の和:7319

約数の個数: 160

約数和(自身を含む): 548522600640

約数和(自身を除く): 340547948560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 1993, 2470, 3952, 3986, 4940, 5281, 7972, 9880, 9965, 10562, 15944, 19760, 19930, 21124, 25909, 26405, 31888, 37867, 39860, 42248, 51818, 52810, 68653, 75734, 79720, 84496, 100339, 103636, 105620, 129545, 137306, 151468, 159440, 189335, 200678, 207272, 211240, 259090, 274612, 302936, 343265, 378670, 401356, 414544, 422480, 492271, 501695, 518180, 549224, 605872, 686530, 757340, 802712, 984542, 1003390, 1036360, 1098448, 1304407, 1373060, 1514680, 1605424, 1969084, 2006780, 2072720, 2461355, 2608814, 2746120, 3029360, 3938168, 4013560, 4922710, 5217628, 5492240, 6522035, 7876336, 8027120, 9845420, 10435256, 10525033, 13044070, 19690840, 20870512, 21050066, 26088140, 39381680, 42100132, 52176280, 52625165, 84200264, 104352560, 105250330, 136825429, 168400528, 199975627, 210500660, 273650858, 399951254, 421001320, 547301716, 684127145, 799902508, 842002640, 999878135, 1094603432, 1368254290, 1599805016, 1999756270, 2189206864, 2599683151, 2736508580, 3199610032, 3999512540, 5199366302, 5473017160, 7999025080, 10398732604, 10946034320, 12998415755, 15998050160, 20797465208, 25996831510, 41594930416, 51993663020, 103987326040, 207974652080]

約数ペア:

[(1, 207974652080), (2, 103987326040), (4, 51993663020), (5, 41594930416), (8, 25996831510), (10, 20797465208), (13, 15998050160), (16, 12998415755), (19, 10946034320), (20, 10398732604), (26, 7999025080), (38, 5473017160), (40, 5199366302), (52, 3999512540), (65, 3199610032), (76, 2736508580), (80, 2599683151), (95, 2189206864), (104, 1999756270), (130, 1599805016), (152, 1368254290), (190, 1094603432), (208, 999878135), (247, 842002640), (260, 799902508), (304, 684127145), (380, 547301716), (494, 421001320), (520, 399951254), (760, 273650858), (988, 210500660), (1040, 199975627), (1235, 168400528), (1520, 136825429), (1976, 105250330), (1993, 104352560), (2470, 84200264), (3952, 52625165), (3986, 52176280), (4940, 42100132), (5281, 39381680), (7972, 26088140), (9880, 21050066), (9965, 20870512), (10562, 19690840), (15944, 13044070), (19760, 10525033), (19930, 10435256), (21124, 9845420), (25909, 8027120), (26405, 7876336), (31888, 6522035), (37867, 5492240), (39860, 5217628), (42248, 4922710), (51818, 4013560), (52810, 3938168), (68653, 3029360), (75734, 2746120), (79720, 2608814), (84496, 2461355), (100339, 2072720), (103636, 2006780), (105620, 1969084), (129545, 1605424), (137306, 1514680), (151468, 1373060), (159440, 1304407), (189335, 1098448), (200678, 1036360), (207272, 1003390), (211240, 984542), (259090, 802712), (274612, 757340), (302936, 686530), (343265, 605872), (378670, 549224), (401356, 518180), (414544, 501695), (422480, 492271)]