207720240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9511}}^1$

素因数の和:9547

約数の個数: 160

約数和(自身を含む): 792615936

約数和(自身を除く): 584895696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 9511, 10920, 19022, 21840, 28533, 38044, 47555, 57066, 66577, 76088, 95110, 114132, 123643, 133154, 142665, 152176, 190220, 199731, 228264, 247286, 266308, 285330, 332885, 370929, 380440, 399462, 456528, 494572, 532616, 570660, 618215, 665770, 741858, 760880, 798924, 865501, 989144, 998655, 1065232, 1141320, 1236430, 1331540, 1483716, 1597848, 1731002, 1854645, 1978288, 1997310, 2282640, 2472860, 2596503, 2663080, 2967432, 3195696, 3462004, 3709290, 3994620, 4327505, 4945720, 5193006, 5326160, 5934864, 6924008, 7418580, 7989240, 8655010, 9891440, 10386012, 12982515, 13848016, 14837160, 15978480, 17310020, 20772024, 25965030, 29674320, 34620040, 41544048, 51930060, 69240080, 103860120, 207720240]

約数ペア:

[(1, 207720240), (2, 103860120), (3, 69240080), (4, 51930060), (5, 41544048), (6, 34620040), (7, 29674320), (8, 25965030), (10, 20772024), (12, 17310020), (13, 15978480), (14, 14837160), (15, 13848016), (16, 12982515), (20, 10386012), (21, 9891440), (24, 8655010), (26, 7989240), (28, 7418580), (30, 6924008), (35, 5934864), (39, 5326160), (40, 5193006), (42, 4945720), (48, 4327505), (52, 3994620), (56, 3709290), (60, 3462004), (65, 3195696), (70, 2967432), (78, 2663080), (80, 2596503), (84, 2472860), (91, 2282640), (104, 1997310), (105, 1978288), (112, 1854645), (120, 1731002), (130, 1597848), (140, 1483716), (156, 1331540), (168, 1236430), (182, 1141320), (195, 1065232), (208, 998655), (210, 989144), (240, 865501), (260, 798924), (273, 760880), (280, 741858), (312, 665770), (336, 618215), (364, 570660), (390, 532616), (420, 494572), (455, 456528), (520, 399462), (546, 380440), (560, 370929), (624, 332885), (728, 285330), (780, 266308), (840, 247286), (910, 228264), (1040, 199731), (1092, 190220), (1365, 152176), (1456, 142665), (1560, 133154), (1680, 123643), (1820, 114132), (2184, 95110), (2730, 76088), (3120, 66577), (3640, 57066), (4368, 47555), (5460, 38044), (7280, 28533), (9511, 21840), (10920, 19022)]