843281560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5309}}^1$

素因数の和:5369

約数の個数: 96

約数和(自身を含む): 2184958800

約数和(自身を除く): 1341677240

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 361, 380, 418, 440, 722, 760, 836, 1045, 1444, 1672, 1805, 2090, 2888, 3610, 3971, 4180, 5309, 7220, 7942, 8360, 10618, 14440, 15884, 19855, 21236, 26545, 31768, 39710, 42472, 53090, 58399, 79420, 100871, 106180, 116798, 158840, 201742, 212360, 233596, 291995, 403484, 467192, 504355, 583990, 806968, 1008710, 1109581, 1167980, 1916549, 2017420, 2219162, 2335960, 3833098, 4034840, 4438324, 5547905, 7666196, 8876648, 9582745, 11095810, 15332392, 19165490, 21082039, 22191620, 38330980, 42164078, 44383240, 76661960, 84328156, 105410195, 168656312, 210820390, 421640780, 843281560]

約数ペア:

[(1, 843281560), (2, 421640780), (4, 210820390), (5, 168656312), (8, 105410195), (10, 84328156), (11, 76661960), (19, 44383240), (20, 42164078), (22, 38330980), (38, 22191620), (40, 21082039), (44, 19165490), (55, 15332392), (76, 11095810), (88, 9582745), (95, 8876648), (110, 7666196), (152, 5547905), (190, 4438324), (209, 4034840), (220, 3833098), (361, 2335960), (380, 2219162), (418, 2017420), (440, 1916549), (722, 1167980), (760, 1109581), (836, 1008710), (1045, 806968), (1444, 583990), (1672, 504355), (1805, 467192), (2090, 403484), (2888, 291995), (3610, 233596), (3971, 212360), (4180, 201742), (5309, 158840), (7220, 116798), (7942, 106180), (8360, 100871), (10618, 79420), (14440, 58399), (15884, 53090), (19855, 42472), (21236, 39710), (26545, 31768)]