217465560

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1760

約数の個数: 192

約数和(自身を含む): 789778080

約数和(自身を除く): 572312520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1560, 1620, 1721, 1755, 1944, 2106, 2340, 2430, 2808, 3159, 3240, 3442, 3510, 4212, 4680, 4860, 5163, 5265, 6318, 6884, 7020, 8424, 8605, 9720, 10326, 10530, 12636, 13768, 14040, 15489, 15795, 17210, 20652, 21060, 22373, 25272, 25815, 30978, 31590, 34420, 41304, 42120, 44746, 46467, 51630, 61956, 63180, 67119, 68840, 77445, 89492, 92934, 103260, 111865, 123912, 126360, 134238, 139401, 154890, 178984, 185868, 201357, 206520, 223730, 232335, 268476, 278802, 309780, 335595, 371736, 402714, 418203, 447460, 464670, 536952, 557604, 604071, 619560, 671190, 697005, 805428, 836406, 894920, 929340, 1006785, 1115208, 1208142, 1342380, 1394010, 1610856, 1672812, 1812213, 1858680, 2013570, 2091015, 2416284, 2684760, 2788020, 3020355, 3345624, 3624426, 4027140, 4182030, 4832568, 5436639, 5576040, 6040710, 7248852, 8054280, 8364060, 9061065, 10873278, 12081420, 14497704, 16728120, 18122130, 21746556, 24162840, 27183195, 36244260, 43493112, 54366390, 72488520, 108732780, 217465560]

約数ペア:

[(1, 217465560), (2, 108732780), (3, 72488520), (4, 54366390), (5, 43493112), (6, 36244260), (8, 27183195), (9, 24162840), (10, 21746556), (12, 18122130), (13, 16728120), (15, 14497704), (18, 12081420), (20, 10873278), (24, 9061065), (26, 8364060), (27, 8054280), (30, 7248852), (36, 6040710), (39, 5576040), (40, 5436639), (45, 4832568), (52, 4182030), (54, 4027140), (60, 3624426), (65, 3345624), (72, 3020355), (78, 2788020), (81, 2684760), (90, 2416284), (104, 2091015), (108, 2013570), (117, 1858680), (120, 1812213), (130, 1672812), (135, 1610856), (156, 1394010), (162, 1342380), (180, 1208142), (195, 1115208), (216, 1006785), (234, 929340), (243, 894920), (260, 836406), (270, 805428), (312, 697005), (324, 671190), (351, 619560), (360, 604071), (390, 557604), (405, 536952), (468, 464670), (486, 447460), (520, 418203), (540, 402714), (585, 371736), (648, 335595), (702, 309780), (780, 278802), (810, 268476), (936, 232335), (972, 223730), (1053, 206520), (1080, 201357), (1170, 185868), (1215, 178984), (1404, 154890), (1560, 139401), (1620, 134238), (1721, 126360), (1755, 123912), (1944, 111865), (2106, 103260), (2340, 92934), (2430, 89492), (2808, 77445), (3159, 68840), (3240, 67119), (3442, 63180), (3510, 61956), (4212, 51630), (4680, 46467), (4860, 44746), (5163, 42120), (5265, 41304), (6318, 34420), (6884, 31590), (7020, 30978), (8424, 25815), (8605, 25272), (9720, 22373), (10326, 21060), (10530, 20652), (12636, 17210), (13768, 15795), (14040, 15489)]