206445720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2243}}^1$

素因数の和:2329

約数の個数: 128

約数和(自身を含む): 678585600

約数和(自身を除く): 472139880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 195, 236, 260, 295, 312, 354, 390, 472, 520, 590, 708, 767, 780, 885, 1180, 1416, 1534, 1560, 1770, 2243, 2301, 2360, 3068, 3540, 3835, 4486, 4602, 6136, 6729, 7080, 7670, 8972, 9204, 11215, 11505, 13458, 15340, 17944, 18408, 22430, 23010, 26916, 29159, 30680, 33645, 44860, 46020, 53832, 58318, 67290, 87477, 89720, 92040, 116636, 132337, 134580, 145795, 174954, 233272, 264674, 269160, 291590, 349908, 397011, 437385, 529348, 583180, 661685, 699816, 794022, 874770, 1058696, 1166360, 1323370, 1588044, 1720381, 1749540, 1985055, 2646740, 3176088, 3440762, 3499080, 3970110, 5161143, 5293480, 6881524, 7940220, 8601905, 10322286, 13763048, 15880440, 17203810, 20644572, 25805715, 34407620, 41289144, 51611430, 68815240, 103222860, 206445720]

約数ペア:

[(1, 206445720), (2, 103222860), (3, 68815240), (4, 51611430), (5, 41289144), (6, 34407620), (8, 25805715), (10, 20644572), (12, 17203810), (13, 15880440), (15, 13763048), (20, 10322286), (24, 8601905), (26, 7940220), (30, 6881524), (39, 5293480), (40, 5161143), (52, 3970110), (59, 3499080), (60, 3440762), (65, 3176088), (78, 2646740), (104, 1985055), (118, 1749540), (120, 1720381), (130, 1588044), (156, 1323370), (177, 1166360), (195, 1058696), (236, 874770), (260, 794022), (295, 699816), (312, 661685), (354, 583180), (390, 529348), (472, 437385), (520, 397011), (590, 349908), (708, 291590), (767, 269160), (780, 264674), (885, 233272), (1180, 174954), (1416, 145795), (1534, 134580), (1560, 132337), (1770, 116636), (2243, 92040), (2301, 89720), (2360, 87477), (3068, 67290), (3540, 58318), (3835, 53832), (4486, 46020), (4602, 44860), (6136, 33645), (6729, 30680), (7080, 29159), (7670, 26916), (8972, 23010), (9204, 22430), (11215, 18408), (11505, 17944), (13458, 15340)]