20069910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 65499840

約数和(自身を除く): 45429930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 41, 42, 45, 49, 54, 63, 70, 74, 82, 90, 98, 105, 111, 123, 126, 135, 147, 185, 189, 205, 210, 222, 245, 246, 259, 270, 287, 294, 315, 333, 369, 370, 378, 410, 441, 490, 518, 555, 574, 615, 630, 666, 735, 738, 777, 861, 882, 945, 999, 1107, 1110, 1230, 1295, 1323, 1435, 1470, 1517, 1554, 1665, 1722, 1813, 1845, 1890, 1998, 2009, 2205, 2214, 2331, 2583, 2590, 2646, 2870, 3034, 3330, 3626, 3690, 3885, 4018, 4305, 4410, 4551, 4662, 4995, 5166, 5439, 5535, 6027, 6615, 6993, 7585, 7749, 7770, 8610, 9065, 9102, 9990, 10045, 10619, 10878, 11070, 11655, 12054, 12915, 13230, 13653, 13986, 15170, 15498, 16317, 18081, 18130, 20090, 21238, 22755, 23310, 25830, 27195, 27306, 30135, 31857, 32634, 34965, 36162, 38745, 40959, 45510, 48951, 53095, 54243, 54390, 60270, 63714, 68265, 69930, 74333, 77490, 81585, 81918, 90405, 95571, 97902, 106190, 108486, 136530, 148666, 159285, 163170, 180810, 191142, 204795, 222999, 244755, 271215, 286713, 318570, 371665, 409590, 445998, 477855, 489510, 542430, 573426, 668997, 743330, 955710, 1114995, 1337994, 1433565, 2006991, 2229990, 2867130, 3344985, 4013982, 6689970, 10034955, 20069910]

約数ペア:

[(1, 20069910), (2, 10034955), (3, 6689970), (5, 4013982), (6, 3344985), (7, 2867130), (9, 2229990), (10, 2006991), (14, 1433565), (15, 1337994), (18, 1114995), (21, 955710), (27, 743330), (30, 668997), (35, 573426), (37, 542430), (41, 489510), (42, 477855), (45, 445998), (49, 409590), (54, 371665), (63, 318570), (70, 286713), (74, 271215), (82, 244755), (90, 222999), (98, 204795), (105, 191142), (111, 180810), (123, 163170), (126, 159285), (135, 148666), (147, 136530), (185, 108486), (189, 106190), (205, 97902), (210, 95571), (222, 90405), (245, 81918), (246, 81585), (259, 77490), (270, 74333), (287, 69930), (294, 68265), (315, 63714), (333, 60270), (369, 54390), (370, 54243), (378, 53095), (410, 48951), (441, 45510), (490, 40959), (518, 38745), (555, 36162), (574, 34965), (615, 32634), (630, 31857), (666, 30135), (735, 27306), (738, 27195), (777, 25830), (861, 23310), (882, 22755), (945, 21238), (999, 20090), (1107, 18130), (1110, 18081), (1230, 16317), (1295, 15498), (1323, 15170), (1435, 13986), (1470, 13653), (1517, 13230), (1554, 12915), (1665, 12054), (1722, 11655), (1813, 11070), (1845, 10878), (1890, 10619), (1998, 10045), (2009, 9990), (2205, 9102), (2214, 9065), (2331, 8610), (2583, 7770), (2590, 7749), (2646, 7585), (2870, 6993), (3034, 6615), (3330, 6027), (3626, 5535), (3690, 5439), (3885, 5166), (4018, 4995), (4305, 4662), (4410, 4551)]