212644920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1117

約数の個数: 128

約数和(自身を含む): 669772800

約数和(自身を除く): 457127880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 60, 74, 94, 111, 120, 141, 148, 185, 188, 222, 235, 282, 296, 370, 376, 444, 470, 555, 564, 705, 740, 888, 940, 1019, 1110, 1128, 1410, 1480, 1739, 1880, 2038, 2220, 2820, 3057, 3478, 4076, 4440, 5095, 5217, 5640, 6114, 6956, 8152, 8695, 10190, 10434, 12228, 13912, 15285, 17390, 20380, 20868, 24456, 26085, 30570, 34780, 37703, 40760, 41736, 47893, 52170, 61140, 69560, 75406, 95786, 104340, 113109, 122280, 143679, 150812, 188515, 191572, 208680, 226218, 239465, 287358, 301624, 377030, 383144, 452436, 478930, 565545, 574716, 718395, 754060, 904872, 957860, 1131090, 1149432, 1436790, 1508120, 1772041, 1915720, 2262180, 2873580, 3544082, 4524360, 5316123, 5747160, 7088164, 8860205, 10632246, 14176328, 17720410, 21264492, 26580615, 35440820, 42528984, 53161230, 70881640, 106322460, 212644920]

約数ペア:

[(1, 212644920), (2, 106322460), (3, 70881640), (4, 53161230), (5, 42528984), (6, 35440820), (8, 26580615), (10, 21264492), (12, 17720410), (15, 14176328), (20, 10632246), (24, 8860205), (30, 7088164), (37, 5747160), (40, 5316123), (47, 4524360), (60, 3544082), (74, 2873580), (94, 2262180), (111, 1915720), (120, 1772041), (141, 1508120), (148, 1436790), (185, 1149432), (188, 1131090), (222, 957860), (235, 904872), (282, 754060), (296, 718395), (370, 574716), (376, 565545), (444, 478930), (470, 452436), (555, 383144), (564, 377030), (705, 301624), (740, 287358), (888, 239465), (940, 226218), (1019, 208680), (1110, 191572), (1128, 188515), (1410, 150812), (1480, 143679), (1739, 122280), (1880, 113109), (2038, 104340), (2220, 95786), (2820, 75406), (3057, 69560), (3478, 61140), (4076, 52170), (4440, 47893), (5095, 41736), (5217, 40760), (5640, 37703), (6114, 34780), (6956, 30570), (8152, 26085), (8695, 24456), (10190, 20868), (10434, 20380), (12228, 17390), (13912, 15285)]