20165594160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2049349}}^1$

素因数の和:2049406

約数の個数: 80

約数和(自身を含む): 64038088800

約数和(自身を除く): 43872494640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 2049349, 4098698, 6148047, 8197396, 10246745, 12296094, 16394792, 20493490, 24592188, 30740235, 32789584, 40986980, 49184376, 61480470, 81973960, 84023309, 98368752, 122960940, 163947920, 168046618, 245921880, 252069927, 336093236, 420116545, 491843760, 504139854, 672186472, 840233090, 1008279708, 1260349635, 1344372944, 1680466180, 2016559416, 2520699270, 3360932360, 4033118832, 5041398540, 6721864720, 10082797080, 20165594160]

約数ペア:

[(1, 20165594160), (2, 10082797080), (3, 6721864720), (4, 5041398540), (5, 4033118832), (6, 3360932360), (8, 2520699270), (10, 2016559416), (12, 1680466180), (15, 1344372944), (16, 1260349635), (20, 1008279708), (24, 840233090), (30, 672186472), (40, 504139854), (41, 491843760), (48, 420116545), (60, 336093236), (80, 252069927), (82, 245921880), (120, 168046618), (123, 163947920), (164, 122960940), (205, 98368752), (240, 84023309), (246, 81973960), (328, 61480470), (410, 49184376), (492, 40986980), (615, 32789584), (656, 30740235), (820, 24592188), (984, 20493490), (1230, 16394792), (1640, 12296094), (1968, 10246745), (2460, 8197396), (3280, 6148047), (4920, 4098698), (9840, 2049349)]