209765880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6547}}^1$

素因数の和:6653

約数の個数: 96

約数和(自身を含む): 689504400

約数和(自身を除く): 479738520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 5340, 6408, 6547, 8010, 10680, 13094, 16020, 19641, 26188, 32040, 32735, 39282, 52376, 58923, 65470, 78564, 98205, 117846, 130940, 157128, 196410, 235692, 261880, 294615, 392820, 471384, 582683, 589230, 785640, 1165366, 1178460, 1748049, 2330732, 2356920, 2913415, 3496098, 4661464, 5244147, 5826830, 6992196, 8740245, 10488294, 11653660, 13984392, 17480490, 20976588, 23307320, 26220735, 34960980, 41953176, 52441470, 69921960, 104882940, 209765880]

約数ペア:

[(1, 209765880), (2, 104882940), (3, 69921960), (4, 52441470), (5, 41953176), (6, 34960980), (8, 26220735), (9, 23307320), (10, 20976588), (12, 17480490), (15, 13984392), (18, 11653660), (20, 10488294), (24, 8740245), (30, 6992196), (36, 5826830), (40, 5244147), (45, 4661464), (60, 3496098), (72, 2913415), (89, 2356920), (90, 2330732), (120, 1748049), (178, 1178460), (180, 1165366), (267, 785640), (356, 589230), (360, 582683), (445, 471384), (534, 392820), (712, 294615), (801, 261880), (890, 235692), (1068, 196410), (1335, 157128), (1602, 130940), (1780, 117846), (2136, 98205), (2670, 78564), (3204, 65470), (3560, 58923), (4005, 52376), (5340, 39282), (6408, 32735), (6547, 32040), (8010, 26188), (10680, 19641), (13094, 16020)]