207844920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{863}}^1$

素因数の和:1106

約数の個数: 128

約数和(自身を含む): 696729600

約数和(自身を除く): 488884680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 223, 270, 360, 446, 540, 669, 863, 892, 1080, 1115, 1338, 1726, 1784, 2007, 2230, 2589, 2676, 3345, 3452, 4014, 4315, 4460, 5178, 5352, 6021, 6690, 6904, 7767, 8028, 8630, 8920, 10035, 10356, 12042, 12945, 13380, 15534, 16056, 17260, 20070, 20712, 23301, 24084, 25890, 26760, 30105, 31068, 34520, 38835, 40140, 46602, 48168, 51780, 60210, 62136, 77670, 80280, 93204, 103560, 116505, 120420, 155340, 186408, 192449, 233010, 240840, 310680, 384898, 466020, 577347, 769796, 932040, 962245, 1154694, 1539592, 1732041, 1924490, 2309388, 2886735, 3464082, 3848980, 4618776, 5196123, 5773470, 6928164, 7697960, 8660205, 10392246, 11546940, 13856328, 17320410, 20784492, 23093880, 25980615, 34640820, 41568984, 51961230, 69281640, 103922460, 207844920]

約数ペア:

[(1, 207844920), (2, 103922460), (3, 69281640), (4, 51961230), (5, 41568984), (6, 34640820), (8, 25980615), (9, 23093880), (10, 20784492), (12, 17320410), (15, 13856328), (18, 11546940), (20, 10392246), (24, 8660205), (27, 7697960), (30, 6928164), (36, 5773470), (40, 5196123), (45, 4618776), (54, 3848980), (60, 3464082), (72, 2886735), (90, 2309388), (108, 1924490), (120, 1732041), (135, 1539592), (180, 1154694), (216, 962245), (223, 932040), (270, 769796), (360, 577347), (446, 466020), (540, 384898), (669, 310680), (863, 240840), (892, 233010), (1080, 192449), (1115, 186408), (1338, 155340), (1726, 120420), (1784, 116505), (2007, 103560), (2230, 93204), (2589, 80280), (2676, 77670), (3345, 62136), (3452, 60210), (4014, 51780), (4315, 48168), (4460, 46602), (5178, 40140), (5352, 38835), (6021, 34520), (6690, 31068), (6904, 30105), (7767, 26760), (8028, 25890), (8630, 24084), (8920, 23301), (10035, 20712), (10356, 20070), (12042, 17260), (12945, 16056), (13380, 15534)]