20734051680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{7907}}^1$

素因数の和:8538

約数の個数: 192

約数和(自身を含む): 72697927680

約数和(自身を除く): 51963876000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 607, 720, 864, 1080, 1214, 1440, 1821, 2160, 2428, 3035, 3642, 4320, 4856, 5463, 6070, 7284, 7907, 9105, 9712, 10926, 12140, 14568, 15814, 16389, 18210, 19424, 21852, 23721, 24280, 27315, 29136, 31628, 32778, 36420, 39535, 43704, 47442, 48560, 54630, 58272, 63256, 65556, 71163, 72840, 79070, 81945, 87408, 94884, 97120, 109260, 118605, 126512, 131112, 142326, 145680, 158140, 163890, 174816, 189768, 213489, 218520, 237210, 253024, 262224, 284652, 291360, 316280, 327780, 355815, 379536, 426978, 437040, 474420, 524448, 569304, 632560, 655560, 711630, 759072, 853956, 874080, 948840, 1067445, 1138608, 1265120, 1311120, 1423260, 1707912, 1897680, 2134890, 2277216, 2622240, 2846520, 3415824, 3795360, 4269780, 4799549, 5693040, 6831648, 8539560, 9599098, 11386080, 14398647, 17079120, 19198196, 23997745, 28797294, 34158240, 38396392, 43195941, 47995490, 57594588, 71993235, 76792784, 86391882, 95990980, 115189176, 129587823, 143986470, 153585568, 172783764, 191981960, 215979705, 230378352, 259175646, 287972940, 345567528, 383963920, 431959410, 460756704, 518351292, 575945880, 647939115, 691135056, 767927840, 863918820, 1036702584, 1151891760, 1295878230, 1382270112, 1727837640, 2073405168, 2303783520, 2591756460, 3455675280, 4146810336, 5183512920, 6911350560, 10367025840, 20734051680]

約数ペア:

[(1, 20734051680), (2, 10367025840), (3, 6911350560), (4, 5183512920), (5, 4146810336), (6, 3455675280), (8, 2591756460), (9, 2303783520), (10, 2073405168), (12, 1727837640), (15, 1382270112), (16, 1295878230), (18, 1151891760), (20, 1036702584), (24, 863918820), (27, 767927840), (30, 691135056), (32, 647939115), (36, 575945880), (40, 518351292), (45, 460756704), (48, 431959410), (54, 383963920), (60, 345567528), (72, 287972940), (80, 259175646), (90, 230378352), (96, 215979705), (108, 191981960), (120, 172783764), (135, 153585568), (144, 143986470), (160, 129587823), (180, 115189176), (216, 95990980), (240, 86391882), (270, 76792784), (288, 71993235), (360, 57594588), (432, 47995490), (480, 43195941), (540, 38396392), (607, 34158240), (720, 28797294), (864, 23997745), (1080, 19198196), (1214, 17079120), (1440, 14398647), (1821, 11386080), (2160, 9599098), (2428, 8539560), (3035, 6831648), (3642, 5693040), (4320, 4799549), (4856, 4269780), (5463, 3795360), (6070, 3415824), (7284, 2846520), (7907, 2622240), (9105, 2277216), (9712, 2134890), (10926, 1897680), (12140, 1707912), (14568, 1423260), (15814, 1311120), (16389, 1265120), (18210, 1138608), (19424, 1067445), (21852, 948840), (23721, 874080), (24280, 853956), (27315, 759072), (29136, 711630), (31628, 655560), (32778, 632560), (36420, 569304), (39535, 524448), (43704, 474420), (47442, 437040), (48560, 426978), (54630, 379536), (58272, 355815), (63256, 327780), (65556, 316280), (71163, 291360), (72840, 284652), (79070, 262224), (81945, 253024), (87408, 237210), (94884, 218520), (97120, 213489), (109260, 189768), (118605, 174816), (126512, 163890), (131112, 158140), (142326, 145680)]