200823920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12011}}^1$

素因数の和:12054

約数の個数: 80

約数和(自身を含む): 536215680

約数和(自身を除く): 335391760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 12011, 16720, 24022, 48044, 60055, 96088, 120110, 132121, 192176, 228209, 240220, 264242, 456418, 480440, 528484, 660605, 912836, 960880, 1056968, 1141045, 1321210, 1825672, 2113936, 2282090, 2510299, 2642420, 3651344, 4564180, 5020598, 5284840, 9128360, 10041196, 10569680, 12551495, 18256720, 20082392, 25102990, 40164784, 50205980, 100411960, 200823920]

約数ペア:

[(1, 200823920), (2, 100411960), (4, 50205980), (5, 40164784), (8, 25102990), (10, 20082392), (11, 18256720), (16, 12551495), (19, 10569680), (20, 10041196), (22, 9128360), (38, 5284840), (40, 5020598), (44, 4564180), (55, 3651344), (76, 2642420), (80, 2510299), (88, 2282090), (95, 2113936), (110, 1825672), (152, 1321210), (176, 1141045), (190, 1056968), (209, 960880), (220, 912836), (304, 660605), (380, 528484), (418, 480440), (440, 456418), (760, 264242), (836, 240220), (880, 228209), (1045, 192176), (1520, 132121), (1672, 120110), (2090, 96088), (3344, 60055), (4180, 48044), (8360, 24022), (12011, 16720)]