21637767120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1\times {\mathrm{1021}}^1$

素因数の和:1653

約数の個数: 160

約数和(自身を含む): 67611922560

約数和(自身を除く): 45974155440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 389, 454, 681, 778, 908, 1021, 1135, 1167, 1362, 1556, 1816, 1945, 2042, 2270, 2334, 2724, 3063, 3112, 3405, 3632, 3890, 4084, 4540, 4668, 5105, 5448, 5835, 6126, 6224, 6810, 7780, 8168, 9080, 9336, 10210, 10896, 11670, 12252, 13620, 15315, 15560, 16336, 18160, 18672, 20420, 23340, 24504, 27240, 30630, 31120, 40840, 46680, 49008, 54480, 61260, 81680, 88303, 93360, 122520, 176606, 231767, 245040, 264909, 353212, 397169, 441515, 463534, 529818, 695301, 706424, 794338, 883030, 927068, 1059636, 1158835, 1191507, 1324545, 1390602, 1412848, 1588676, 1766060, 1854136, 1985845, 2119272, 2317670, 2383014, 2649090, 2781204, 3177352, 3476505, 3532120, 3708272, 3971690, 4238544, 4635340, 4766028, 5298180, 5562408, 5957535, 6354704, 6953010, 7064240, 7943380, 9270680, 9532056, 10596360, 11124816, 11915070, 13906020, 15886760, 18541360, 19064112, 21192720, 23830140, 27812040, 31773520, 47660280, 55624080, 90157363, 95320560, 180314726, 270472089, 360629452, 450786815, 540944178, 721258904, 901573630, 1081888356, 1352360445, 1442517808, 1803147260, 2163776712, 2704720890, 3606294520, 4327553424, 5409441780, 7212589040, 10818883560, 21637767120]

約数ペア:

[(1, 21637767120), (2, 10818883560), (3, 7212589040), (4, 5409441780), (5, 4327553424), (6, 3606294520), (8, 2704720890), (10, 2163776712), (12, 1803147260), (15, 1442517808), (16, 1352360445), (20, 1081888356), (24, 901573630), (30, 721258904), (40, 540944178), (48, 450786815), (60, 360629452), (80, 270472089), (120, 180314726), (227, 95320560), (240, 90157363), (389, 55624080), (454, 47660280), (681, 31773520), (778, 27812040), (908, 23830140), (1021, 21192720), (1135, 19064112), (1167, 18541360), (1362, 15886760), (1556, 13906020), (1816, 11915070), (1945, 11124816), (2042, 10596360), (2270, 9532056), (2334, 9270680), (2724, 7943380), (3063, 7064240), (3112, 6953010), (3405, 6354704), (3632, 5957535), (3890, 5562408), (4084, 5298180), (4540, 4766028), (4668, 4635340), (5105, 4238544), (5448, 3971690), (5835, 3708272), (6126, 3532120), (6224, 3476505), (6810, 3177352), (7780, 2781204), (8168, 2649090), (9080, 2383014), (9336, 2317670), (10210, 2119272), (10896, 1985845), (11670, 1854136), (12252, 1766060), (13620, 1588676), (15315, 1412848), (15560, 1390602), (16336, 1324545), (18160, 1191507), (18672, 1158835), (20420, 1059636), (23340, 927068), (24504, 883030), (27240, 794338), (30630, 706424), (31120, 695301), (40840, 529818), (46680, 463534), (49008, 441515), (54480, 397169), (61260, 353212), (81680, 264909), (88303, 245040), (93360, 231767), (122520, 176606)]