207936120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3391}}^1$

素因数の和:3485

約数の個数: 128

約数和(自身を含む): 722903040

約数和(自身を除く): 514966920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 3391, 4088, 4380, 5110, 6132, 6782, 7665, 8760, 10173, 10220, 12264, 13564, 15330, 16955, 20346, 20440, 23737, 27128, 30660, 33910, 40692, 47474, 50865, 61320, 67820, 71211, 81384, 94948, 101730, 118685, 135640, 142422, 189896, 203460, 237370, 247543, 284844, 356055, 406920, 474740, 495086, 569688, 712110, 742629, 949480, 990172, 1237715, 1424220, 1485258, 1732801, 1980344, 2475430, 2848440, 2970516, 3465602, 3713145, 4950860, 5198403, 5941032, 6931204, 7426290, 8664005, 9901720, 10396806, 13862408, 14852580, 17328010, 20793612, 25992015, 29705160, 34656020, 41587224, 51984030, 69312040, 103968060, 207936120]

約数ペア:

[(1, 207936120), (2, 103968060), (3, 69312040), (4, 51984030), (5, 41587224), (6, 34656020), (7, 29705160), (8, 25992015), (10, 20793612), (12, 17328010), (14, 14852580), (15, 13862408), (20, 10396806), (21, 9901720), (24, 8664005), (28, 7426290), (30, 6931204), (35, 5941032), (40, 5198403), (42, 4950860), (56, 3713145), (60, 3465602), (70, 2970516), (73, 2848440), (84, 2475430), (105, 1980344), (120, 1732801), (140, 1485258), (146, 1424220), (168, 1237715), (210, 990172), (219, 949480), (280, 742629), (292, 712110), (365, 569688), (420, 495086), (438, 474740), (511, 406920), (584, 356055), (730, 284844), (840, 247543), (876, 237370), (1022, 203460), (1095, 189896), (1460, 142422), (1533, 135640), (1752, 118685), (2044, 101730), (2190, 94948), (2555, 81384), (2920, 71211), (3066, 67820), (3391, 61320), (4088, 50865), (4380, 47474), (5110, 40692), (6132, 33910), (6782, 30660), (7665, 27128), (8760, 23737), (10173, 20440), (10220, 20346), (12264, 16955), (13564, 15330)]