21863563440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79423}}^1$

素因数の和:79507

約数の個数: 160

約数和(自身を含む): 71855210496

約数和(自身を除く): 49991647056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 496, 555, 592, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1488, 1776, 1860, 2220, 2294, 2480, 2960, 3441, 3720, 4440, 4588, 5735, 6882, 7440, 8880, 9176, 11470, 13764, 17205, 18352, 22940, 27528, 34410, 45880, 55056, 68820, 79423, 91760, 137640, 158846, 238269, 275280, 317692, 397115, 476538, 635384, 794230, 953076, 1191345, 1270768, 1588460, 1906152, 2382690, 2462113, 2938651, 3176920, 3812304, 4765380, 4924226, 5877302, 6353840, 7386339, 8815953, 9530760, 9848452, 11754604, 12310565, 14693255, 14772678, 17631906, 19061520, 19696904, 23509208, 24621130, 29386510, 29545356, 35263812, 36931695, 39393808, 44079765, 47018416, 49242260, 58773020, 59090712, 70527624, 73863390, 88159530, 91098181, 98484520, 117546040, 118181424, 141055248, 147726780, 176319060, 182196362, 196969040, 235092080, 273294543, 295453560, 352638120, 364392724, 455490905, 546589086, 590907120, 705276240, 728785448, 910981810, 1093178172, 1366472715, 1457570896, 1821963620, 2186356344, 2732945430, 3643927240, 4372712688, 5465890860, 7287854480, 10931781720, 21863563440]

約数ペア:

[(1, 21863563440), (2, 10931781720), (3, 7287854480), (4, 5465890860), (5, 4372712688), (6, 3643927240), (8, 2732945430), (10, 2186356344), (12, 1821963620), (15, 1457570896), (16, 1366472715), (20, 1093178172), (24, 910981810), (30, 728785448), (31, 705276240), (37, 590907120), (40, 546589086), (48, 455490905), (60, 364392724), (62, 352638120), (74, 295453560), (80, 273294543), (93, 235092080), (111, 196969040), (120, 182196362), (124, 176319060), (148, 147726780), (155, 141055248), (185, 118181424), (186, 117546040), (222, 98484520), (240, 91098181), (248, 88159530), (296, 73863390), (310, 70527624), (370, 59090712), (372, 58773020), (444, 49242260), (465, 47018416), (496, 44079765), (555, 39393808), (592, 36931695), (620, 35263812), (740, 29545356), (744, 29386510), (888, 24621130), (930, 23509208), (1110, 19696904), (1147, 19061520), (1240, 17631906), (1480, 14772678), (1488, 14693255), (1776, 12310565), (1860, 11754604), (2220, 9848452), (2294, 9530760), (2480, 8815953), (2960, 7386339), (3441, 6353840), (3720, 5877302), (4440, 4924226), (4588, 4765380), (5735, 3812304), (6882, 3176920), (7440, 2938651), (8880, 2462113), (9176, 2382690), (11470, 1906152), (13764, 1588460), (17205, 1270768), (18352, 1191345), (22940, 953076), (27528, 794230), (34410, 635384), (45880, 476538), (55056, 397115), (68820, 317692), (79423, 275280), (91760, 238269), (137640, 158846)]