191572680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3319}}^1$

素因数の和:3383

約数の個数: 128

約数和(自身を含む): 635846400

約数和(自身を除く): 444273720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2886, 3319, 3848, 4440, 4810, 5772, 6638, 7215, 9620, 9957, 11544, 13276, 14430, 16595, 19240, 19914, 26552, 28860, 33190, 39828, 43147, 49785, 57720, 66380, 79656, 86294, 99570, 122803, 129441, 132760, 172588, 199140, 215735, 245606, 258882, 345176, 368409, 398280, 431470, 491212, 517764, 614015, 647205, 736818, 862940, 982424, 1035528, 1228030, 1294410, 1473636, 1596439, 1725880, 1842045, 2456060, 2588820, 2947272, 3192878, 3684090, 4789317, 4912120, 5177640, 6385756, 7368180, 7982195, 9578634, 12771512, 14736360, 15964390, 19157268, 23946585, 31928780, 38314536, 47893170, 63857560, 95786340, 191572680]

約数ペア:

[(1, 191572680), (2, 95786340), (3, 63857560), (4, 47893170), (5, 38314536), (6, 31928780), (8, 23946585), (10, 19157268), (12, 15964390), (13, 14736360), (15, 12771512), (20, 9578634), (24, 7982195), (26, 7368180), (30, 6385756), (37, 5177640), (39, 4912120), (40, 4789317), (52, 3684090), (60, 3192878), (65, 2947272), (74, 2588820), (78, 2456060), (104, 1842045), (111, 1725880), (120, 1596439), (130, 1473636), (148, 1294410), (156, 1228030), (185, 1035528), (195, 982424), (222, 862940), (260, 736818), (296, 647205), (312, 614015), (370, 517764), (390, 491212), (444, 431470), (481, 398280), (520, 368409), (555, 345176), (740, 258882), (780, 245606), (888, 215735), (962, 199140), (1110, 172588), (1443, 132760), (1480, 129441), (1560, 122803), (1924, 99570), (2220, 86294), (2405, 79656), (2886, 66380), (3319, 57720), (3848, 49785), (4440, 43147), (4810, 39828), (5772, 33190), (6638, 28860), (7215, 26552), (9620, 19914), (9957, 19240), (11544, 16595), (13276, 14430)]