20226857520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1\times {\mathrm{2029}}^1$

素因数の和:2687

約数の個数: 160

約数和(自身を含む): 63705297600

約数和(自身を除く): 43478440080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 569, 584, 730, 876, 1095, 1138, 1168, 1460, 1707, 1752, 2029, 2190, 2276, 2845, 2920, 3414, 3504, 4058, 4380, 4552, 5690, 5840, 6087, 6828, 8116, 8535, 8760, 9104, 10145, 11380, 12174, 13656, 16232, 17070, 17520, 20290, 22760, 24348, 27312, 30435, 32464, 34140, 40580, 41537, 45520, 48696, 60870, 68280, 81160, 83074, 97392, 121740, 124611, 136560, 148117, 162320, 166148, 207685, 243480, 249222, 296234, 332296, 415370, 444351, 486960, 498444, 592468, 623055, 664592, 740585, 830740, 888702, 996888, 1154501, 1184936, 1246110, 1481170, 1661480, 1777404, 1993776, 2221755, 2309002, 2369872, 2492220, 2962340, 3322960, 3463503, 3554808, 4443510, 4618004, 4984440, 5772505, 5924680, 6927006, 7109616, 8887020, 9236008, 9968880, 11545010, 11849360, 13854012, 17317515, 17774040, 18472016, 23090020, 27708024, 34635030, 35548080, 46180040, 55416048, 69270060, 84278573, 92360080, 138540120, 168557146, 252835719, 277080240, 337114292, 421392865, 505671438, 674228584, 842785730, 1011342876, 1264178595, 1348457168, 1685571460, 2022685752, 2528357190, 3371142920, 4045371504, 5056714380, 6742285840, 10113428760, 20226857520]

約数ペア:

[(1, 20226857520), (2, 10113428760), (3, 6742285840), (4, 5056714380), (5, 4045371504), (6, 3371142920), (8, 2528357190), (10, 2022685752), (12, 1685571460), (15, 1348457168), (16, 1264178595), (20, 1011342876), (24, 842785730), (30, 674228584), (40, 505671438), (48, 421392865), (60, 337114292), (73, 277080240), (80, 252835719), (120, 168557146), (146, 138540120), (219, 92360080), (240, 84278573), (292, 69270060), (365, 55416048), (438, 46180040), (569, 35548080), (584, 34635030), (730, 27708024), (876, 23090020), (1095, 18472016), (1138, 17774040), (1168, 17317515), (1460, 13854012), (1707, 11849360), (1752, 11545010), (2029, 9968880), (2190, 9236008), (2276, 8887020), (2845, 7109616), (2920, 6927006), (3414, 5924680), (3504, 5772505), (4058, 4984440), (4380, 4618004), (4552, 4443510), (5690, 3554808), (5840, 3463503), (6087, 3322960), (6828, 2962340), (8116, 2492220), (8535, 2369872), (8760, 2309002), (9104, 2221755), (10145, 1993776), (11380, 1777404), (12174, 1661480), (13656, 1481170), (16232, 1246110), (17070, 1184936), (17520, 1154501), (20290, 996888), (22760, 888702), (24348, 830740), (27312, 740585), (30435, 664592), (32464, 623055), (34140, 592468), (40580, 498444), (41537, 486960), (45520, 444351), (48696, 415370), (60870, 332296), (68280, 296234), (81160, 249222), (83074, 243480), (97392, 207685), (121740, 166148), (124611, 162320), (136560, 148117)]