19025640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1347

約数の個数: 96

約数和(自身を含む): 63390600

約数和(自身を除く): 44364960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1289, 1476, 1640, 1845, 2460, 2578, 2952, 3690, 3867, 4920, 5156, 6445, 7380, 7734, 10312, 11601, 12890, 14760, 15468, 19335, 23202, 25780, 30936, 38670, 46404, 51560, 52849, 58005, 77340, 92808, 105698, 116010, 154680, 158547, 211396, 232020, 264245, 317094, 422792, 464040, 475641, 528490, 634188, 792735, 951282, 1056980, 1268376, 1585470, 1902564, 2113960, 2378205, 3170940, 3805128, 4756410, 6341880, 9512820, 19025640]

約数ペア:

[(1, 19025640), (2, 9512820), (3, 6341880), (4, 4756410), (5, 3805128), (6, 3170940), (8, 2378205), (9, 2113960), (10, 1902564), (12, 1585470), (15, 1268376), (18, 1056980), (20, 951282), (24, 792735), (30, 634188), (36, 528490), (40, 475641), (41, 464040), (45, 422792), (60, 317094), (72, 264245), (82, 232020), (90, 211396), (120, 158547), (123, 154680), (164, 116010), (180, 105698), (205, 92808), (246, 77340), (328, 58005), (360, 52849), (369, 51560), (410, 46404), (492, 38670), (615, 30936), (738, 25780), (820, 23202), (984, 19335), (1230, 15468), (1289, 14760), (1476, 12890), (1640, 11601), (1845, 10312), (2460, 7734), (2578, 7380), (2952, 6445), (3690, 5156), (3867, 4920)]