220309680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19531}}^1$

素因数の和:19594

約数の個数: 80

約数和(自身を含む): 697526784

約数和(自身を除く): 477217104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 19531, 39062, 58593, 78124, 97655, 117186, 156248, 195310, 234372, 292965, 312496, 390620, 468744, 585930, 781240, 917957, 937488, 1171860, 1562480, 1835914, 2343720, 2753871, 3671828, 4589785, 4687440, 5507742, 7343656, 9179570, 11015484, 13769355, 14687312, 18359140, 22030968, 27538710, 36718280, 44061936, 55077420, 73436560, 110154840, 220309680]

約数ペア:

[(1, 220309680), (2, 110154840), (3, 73436560), (4, 55077420), (5, 44061936), (6, 36718280), (8, 27538710), (10, 22030968), (12, 18359140), (15, 14687312), (16, 13769355), (20, 11015484), (24, 9179570), (30, 7343656), (40, 5507742), (47, 4687440), (48, 4589785), (60, 3671828), (80, 2753871), (94, 2343720), (120, 1835914), (141, 1562480), (188, 1171860), (235, 937488), (240, 917957), (282, 781240), (376, 585930), (470, 468744), (564, 390620), (705, 312496), (752, 292965), (940, 234372), (1128, 195310), (1410, 156248), (1880, 117186), (2256, 97655), (2820, 78124), (3760, 58593), (5640, 39062), (11280, 19531)]