1903545840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5081}}^1$

素因数の和:5327

約数の個数: 160

約数和(自身を含む): 6775566336

約数和(自身を除く): 4872020496

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, 105, 112, 120, 140, 168, 210, 223, 240, 280, 336, 420, 446, 560, 669, 840, 892, 1115, 1338, 1561, 1680, 1784, 2230, 2676, 3122, 3345, 3568, 4460, 4683, 5081, 5352, 6244, 6690, 7805, 8920, 9366, 10162, 10704, 12488, 13380, 15243, 15610, 17840, 18732, 20324, 23415, 24976, 25405, 26760, 30486, 31220, 35567, 37464, 40648, 46830, 50810, 53520, 60972, 62440, 71134, 74928, 76215, 81296, 93660, 101620, 106701, 121944, 124880, 142268, 152430, 177835, 187320, 203240, 213402, 243888, 284536, 304860, 355670, 374640, 406480, 426804, 533505, 569072, 609720, 711340, 853608, 1067010, 1133063, 1219440, 1422680, 1707216, 2134020, 2266126, 2845360, 3399189, 4268040, 4532252, 5665315, 6798378, 7931441, 8536080, 9064504, 11330630, 13596756, 15862882, 16995945, 18129008, 22661260, 23794323, 27193512, 31725764, 33991890, 39657205, 45322520, 47588646, 54387024, 63451528, 67983780, 79314410, 90645040, 95177292, 118971615, 126903056, 135967560, 158628820, 190354584, 237943230, 271935120, 317257640, 380709168, 475886460, 634515280, 951772920, 1903545840]

約数ペア:

[(1, 1903545840), (2, 951772920), (3, 634515280), (4, 475886460), (5, 380709168), (6, 317257640), (7, 271935120), (8, 237943230), (10, 190354584), (12, 158628820), (14, 135967560), (15, 126903056), (16, 118971615), (20, 95177292), (21, 90645040), (24, 79314410), (28, 67983780), (30, 63451528), (35, 54387024), (40, 47588646), (42, 45322520), (48, 39657205), (56, 33991890), (60, 31725764), (70, 27193512), (80, 23794323), (84, 22661260), (105, 18129008), (112, 16995945), (120, 15862882), (140, 13596756), (168, 11330630), (210, 9064504), (223, 8536080), (240, 7931441), (280, 6798378), (336, 5665315), (420, 4532252), (446, 4268040), (560, 3399189), (669, 2845360), (840, 2266126), (892, 2134020), (1115, 1707216), (1338, 1422680), (1561, 1219440), (1680, 1133063), (1784, 1067010), (2230, 853608), (2676, 711340), (3122, 609720), (3345, 569072), (3568, 533505), (4460, 426804), (4683, 406480), (5081, 374640), (5352, 355670), (6244, 304860), (6690, 284536), (7805, 243888), (8920, 213402), (9366, 203240), (10162, 187320), (10704, 177835), (12488, 152430), (13380, 142268), (15243, 124880), (15610, 121944), (17840, 106701), (18732, 101620), (20324, 93660), (23415, 81296), (24976, 76215), (25405, 74928), (26760, 71134), (30486, 62440), (31220, 60972), (35567, 53520), (37464, 50810), (40648, 46830)]