2080940280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{3769}}^1$

素因数の和:3933

約数の個数: 128

約数和(自身を含む): 6449414400

約数和(自身を除く): 4368474120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 107, 120, 129, 172, 214, 215, 258, 321, 344, 428, 430, 516, 535, 642, 645, 856, 860, 1032, 1070, 1284, 1290, 1605, 1720, 2140, 2568, 2580, 3210, 3769, 4280, 4601, 5160, 6420, 7538, 9202, 11307, 12840, 13803, 15076, 18404, 18845, 22614, 23005, 27606, 30152, 36808, 37690, 45228, 46010, 55212, 56535, 69015, 75380, 90456, 92020, 110424, 113070, 138030, 150760, 162067, 184040, 226140, 276060, 324134, 403283, 452280, 486201, 552120, 648268, 806566, 810335, 972402, 1209849, 1296536, 1613132, 1620670, 1944804, 2016415, 2419698, 2431005, 3226264, 3241340, 3889608, 4032830, 4839396, 4862010, 6049245, 6482680, 8065660, 9678792, 9724020, 12098490, 16131320, 17341169, 19448040, 24196980, 34682338, 48393960, 52023507, 69364676, 86705845, 104047014, 138729352, 173411690, 208094028, 260117535, 346823380, 416188056, 520235070, 693646760, 1040470140, 2080940280]

約数ペア:

[(1, 2080940280), (2, 1040470140), (3, 693646760), (4, 520235070), (5, 416188056), (6, 346823380), (8, 260117535), (10, 208094028), (12, 173411690), (15, 138729352), (20, 104047014), (24, 86705845), (30, 69364676), (40, 52023507), (43, 48393960), (60, 34682338), (86, 24196980), (107, 19448040), (120, 17341169), (129, 16131320), (172, 12098490), (214, 9724020), (215, 9678792), (258, 8065660), (321, 6482680), (344, 6049245), (428, 4862010), (430, 4839396), (516, 4032830), (535, 3889608), (642, 3241340), (645, 3226264), (856, 2431005), (860, 2419698), (1032, 2016415), (1070, 1944804), (1284, 1620670), (1290, 1613132), (1605, 1296536), (1720, 1209849), (2140, 972402), (2568, 810335), (2580, 806566), (3210, 648268), (3769, 552120), (4280, 486201), (4601, 452280), (5160, 403283), (6420, 324134), (7538, 276060), (9202, 226140), (11307, 184040), (12840, 162067), (13803, 150760), (15076, 138030), (18404, 113070), (18845, 110424), (22614, 92020), (23005, 90456), (27606, 75380), (30152, 69015), (36808, 56535), (37690, 55212), (45228, 46010)]