39187120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 114278400

約数和(自身を除く): 75091280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 127, 133, 140, 145, 152, 190, 203, 232, 254, 266, 280, 290, 304, 380, 406, 464, 508, 532, 551, 560, 580, 635, 665, 760, 812, 889, 1015, 1016, 1064, 1102, 1160, 1270, 1330, 1520, 1624, 1778, 2030, 2032, 2128, 2204, 2320, 2413, 2540, 2660, 2755, 3248, 3556, 3683, 3857, 4060, 4408, 4445, 4826, 5080, 5320, 5510, 7112, 7366, 7714, 8120, 8816, 8890, 9652, 10160, 10640, 11020, 12065, 14224, 14732, 15428, 16240, 16891, 17780, 18415, 19285, 19304, 22040, 24130, 25781, 29464, 30856, 33782, 35560, 36830, 38570, 38608, 44080, 48260, 51562, 58928, 61712, 67564, 69977, 71120, 73660, 77140, 84455, 96520, 103124, 128905, 135128, 139954, 147320, 154280, 168910, 193040, 206248, 257810, 270256, 279908, 294640, 308560, 337820, 349885, 412496, 489839, 515620, 559816, 675640, 699770, 979678, 1031240, 1119632, 1351280, 1399540, 1959356, 2062480, 2449195, 2799080, 3918712, 4898390, 5598160, 7837424, 9796780, 19593560, 39187120]

約数ペア:

[(1, 39187120), (2, 19593560), (4, 9796780), (5, 7837424), (7, 5598160), (8, 4898390), (10, 3918712), (14, 2799080), (16, 2449195), (19, 2062480), (20, 1959356), (28, 1399540), (29, 1351280), (35, 1119632), (38, 1031240), (40, 979678), (56, 699770), (58, 675640), (70, 559816), (76, 515620), (80, 489839), (95, 412496), (112, 349885), (116, 337820), (127, 308560), (133, 294640), (140, 279908), (145, 270256), (152, 257810), (190, 206248), (203, 193040), (232, 168910), (254, 154280), (266, 147320), (280, 139954), (290, 135128), (304, 128905), (380, 103124), (406, 96520), (464, 84455), (508, 77140), (532, 73660), (551, 71120), (560, 69977), (580, 67564), (635, 61712), (665, 58928), (760, 51562), (812, 48260), (889, 44080), (1015, 38608), (1016, 38570), (1064, 36830), (1102, 35560), (1160, 33782), (1270, 30856), (1330, 29464), (1520, 25781), (1624, 24130), (1778, 22040), (2030, 19304), (2032, 19285), (2128, 18415), (2204, 17780), (2320, 16891), (2413, 16240), (2540, 15428), (2660, 14732), (2755, 14224), (3248, 12065), (3556, 11020), (3683, 10640), (3857, 10160), (4060, 9652), (4408, 8890), (4445, 8816), (4826, 8120), (5080, 7714), (5320, 7366), (5510, 7112)]