2080973520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{47381}}^1$

素因数の和:47461

約数の個数: 120

約数和(自身を含む): 7103319912

約数和(自身を除く): 5022346392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 43920, 47381, 94762, 142143, 189524, 236905, 284286, 379048, 426429, 473810, 568572, 710715, 758096, 852858, 947620, 1137144, 1421430, 1705716, 1895240, 2132145, 2274288, 2842860, 2890241, 3411432, 3790480, 4264290, 5685720, 5780482, 6822864, 8528580, 8670723, 11371440, 11560964, 14451205, 17057160, 17341446, 23121928, 26012169, 28902410, 34114320, 34682892, 43353615, 46243856, 52024338, 57804820, 69365784, 86707230, 104048676, 115609640, 130060845, 138731568, 173414460, 208097352, 231219280, 260121690, 346828920, 416194704, 520243380, 693657840, 1040486760, 2080973520]

約数ペア:

[(1, 2080973520), (2, 1040486760), (3, 693657840), (4, 520243380), (5, 416194704), (6, 346828920), (8, 260121690), (9, 231219280), (10, 208097352), (12, 173414460), (15, 138731568), (16, 130060845), (18, 115609640), (20, 104048676), (24, 86707230), (30, 69365784), (36, 57804820), (40, 52024338), (45, 46243856), (48, 43353615), (60, 34682892), (61, 34114320), (72, 28902410), (80, 26012169), (90, 23121928), (120, 17341446), (122, 17057160), (144, 14451205), (180, 11560964), (183, 11371440), (240, 8670723), (244, 8528580), (305, 6822864), (360, 5780482), (366, 5685720), (488, 4264290), (549, 3790480), (610, 3411432), (720, 2890241), (732, 2842860), (915, 2274288), (976, 2132145), (1098, 1895240), (1220, 1705716), (1464, 1421430), (1830, 1137144), (2196, 947620), (2440, 852858), (2745, 758096), (2928, 710715), (3660, 568572), (4392, 473810), (4880, 426429), (5490, 379048), (7320, 284286), (8784, 236905), (10980, 189524), (14640, 142143), (21960, 94762), (43920, 47381)]