1636561320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2659}}^1$

素因数の和:2919

約数の個数: 128

約数和(自身を含む): 5148057600

約数和(自身を除く): 3511496280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 223, 230, 276, 345, 446, 460, 552, 669, 690, 892, 920, 1115, 1338, 1380, 1784, 2230, 2659, 2676, 2760, 3345, 4460, 5129, 5318, 5352, 6690, 7977, 8920, 10258, 10636, 13295, 13380, 15387, 15954, 20516, 21272, 25645, 26590, 26760, 30774, 31908, 39885, 41032, 51290, 53180, 61157, 61548, 63816, 76935, 79770, 102580, 106360, 122314, 123096, 153870, 159540, 183471, 205160, 244628, 305785, 307740, 319080, 366942, 489256, 592957, 611570, 615480, 733884, 917355, 1185914, 1223140, 1467768, 1778871, 1834710, 2371828, 2446280, 2964785, 3557742, 3669420, 4743656, 5929570, 7115484, 7338840, 8894355, 11859140, 13638011, 14230968, 17788710, 23718280, 27276022, 35577420, 40914033, 54552044, 68190055, 71154840, 81828066, 109104088, 136380110, 163656132, 204570165, 272760220, 327312264, 409140330, 545520440, 818280660, 1636561320]

約数ペア:

[(1, 1636561320), (2, 818280660), (3, 545520440), (4, 409140330), (5, 327312264), (6, 272760220), (8, 204570165), (10, 163656132), (12, 136380110), (15, 109104088), (20, 81828066), (23, 71154840), (24, 68190055), (30, 54552044), (40, 40914033), (46, 35577420), (60, 27276022), (69, 23718280), (92, 17788710), (115, 14230968), (120, 13638011), (138, 11859140), (184, 8894355), (223, 7338840), (230, 7115484), (276, 5929570), (345, 4743656), (446, 3669420), (460, 3557742), (552, 2964785), (669, 2446280), (690, 2371828), (892, 1834710), (920, 1778871), (1115, 1467768), (1338, 1223140), (1380, 1185914), (1784, 917355), (2230, 733884), (2659, 615480), (2676, 611570), (2760, 592957), (3345, 489256), (4460, 366942), (5129, 319080), (5318, 307740), (5352, 305785), (6690, 244628), (7977, 205160), (8920, 183471), (10258, 159540), (10636, 153870), (13295, 123096), (13380, 122314), (15387, 106360), (15954, 102580), (20516, 79770), (21272, 76935), (25645, 63816), (26590, 61548), (26760, 61157), (30774, 53180), (31908, 51290), (39885, 41032)]