200398720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 514887840

約数和(自身を除く): 314489120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 113, 128, 136, 160, 163, 170, 226, 272, 320, 326, 340, 452, 544, 565, 640, 652, 680, 815, 904, 1088, 1130, 1304, 1360, 1630, 1808, 1921, 2176, 2260, 2608, 2720, 2771, 3260, 3616, 3842, 4520, 5216, 5440, 5542, 6520, 7232, 7684, 9040, 9605, 10432, 10880, 11084, 13040, 13855, 14464, 15368, 18080, 18419, 19210, 20864, 22168, 26080, 27710, 30736, 36160, 36838, 38420, 44336, 52160, 55420, 61472, 72320, 73676, 76840, 88672, 92095, 104320, 110840, 122944, 147352, 153680, 177344, 184190, 221680, 245888, 294704, 307360, 313123, 354688, 368380, 443360, 589408, 614720, 626246, 736760, 886720, 1178816, 1229440, 1252492, 1473520, 1565615, 1773440, 2357632, 2504984, 2947040, 3131230, 5009968, 5894080, 6262460, 10019936, 11788160, 12524920, 20039872, 25049840, 40079744, 50099680, 100199360, 200398720]

約数ペア:

[(1, 200398720), (2, 100199360), (4, 50099680), (5, 40079744), (8, 25049840), (10, 20039872), (16, 12524920), (17, 11788160), (20, 10019936), (32, 6262460), (34, 5894080), (40, 5009968), (64, 3131230), (68, 2947040), (80, 2504984), (85, 2357632), (113, 1773440), (128, 1565615), (136, 1473520), (160, 1252492), (163, 1229440), (170, 1178816), (226, 886720), (272, 736760), (320, 626246), (326, 614720), (340, 589408), (452, 443360), (544, 368380), (565, 354688), (640, 313123), (652, 307360), (680, 294704), (815, 245888), (904, 221680), (1088, 184190), (1130, 177344), (1304, 153680), (1360, 147352), (1630, 122944), (1808, 110840), (1921, 104320), (2176, 92095), (2260, 88672), (2608, 76840), (2720, 73676), (2771, 72320), (3260, 61472), (3616, 55420), (3842, 52160), (4520, 44336), (5216, 38420), (5440, 36838), (5542, 36160), (6520, 30736), (7232, 27710), (7684, 26080), (9040, 22168), (9605, 20864), (10432, 19210), (10880, 18419), (11084, 18080), (13040, 15368), (13855, 14464)]