20140873620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61559}}^1$

素因数の和:61638

約数の個数: 192

約数和(自身を含む): 69498777600

約数和(自身を除く): 49357903980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 57, 60, 70, 76, 82, 84, 95, 105, 114, 123, 133, 140, 164, 190, 205, 210, 228, 246, 266, 285, 287, 380, 399, 410, 420, 492, 532, 570, 574, 615, 665, 779, 798, 820, 861, 1140, 1148, 1230, 1330, 1435, 1558, 1596, 1722, 1995, 2337, 2460, 2660, 2870, 3116, 3444, 3895, 3990, 4305, 4674, 5453, 5740, 7790, 7980, 8610, 9348, 10906, 11685, 15580, 16359, 17220, 21812, 23370, 27265, 32718, 46740, 54530, 61559, 65436, 81795, 109060, 123118, 163590, 184677, 246236, 307795, 327180, 369354, 430913, 615590, 738708, 861826, 923385, 1169621, 1231180, 1292739, 1723652, 1846770, 2154565, 2339242, 2523919, 2585478, 3508863, 3693540, 4309130, 4678484, 5047838, 5170956, 5848105, 6463695, 7017726, 7571757, 8187347, 8618260, 10095676, 11696210, 12619595, 12927390, 14035452, 15143514, 16374694, 17544315, 17667433, 23392420, 24562041, 25239190, 25854780, 30287028, 32749388, 35088630, 35334866, 37858785, 40936735, 47954461, 49124082, 50478380, 53002299, 70177260, 70669732, 75717570, 81873470, 88337165, 95908922, 98248164, 106004598, 122810205, 143863383, 151435140, 163746940, 176674330, 191817844, 212009196, 239772305, 245620410, 265011495, 287726766, 335681227, 353348660, 479544610, 491240820, 530022990, 575453532, 671362454, 719316915, 959089220, 1007043681, 1060045980, 1342724908, 1438633830, 1678406135, 2014087362, 2877267660, 3356812270, 4028174724, 5035218405, 6713624540, 10070436810, 20140873620]

約数ペア:

[(1, 20140873620), (2, 10070436810), (3, 6713624540), (4, 5035218405), (5, 4028174724), (6, 3356812270), (7, 2877267660), (10, 2014087362), (12, 1678406135), (14, 1438633830), (15, 1342724908), (19, 1060045980), (20, 1007043681), (21, 959089220), (28, 719316915), (30, 671362454), (35, 575453532), (38, 530022990), (41, 491240820), (42, 479544610), (57, 353348660), (60, 335681227), (70, 287726766), (76, 265011495), (82, 245620410), (84, 239772305), (95, 212009196), (105, 191817844), (114, 176674330), (123, 163746940), (133, 151435140), (140, 143863383), (164, 122810205), (190, 106004598), (205, 98248164), (210, 95908922), (228, 88337165), (246, 81873470), (266, 75717570), (285, 70669732), (287, 70177260), (380, 53002299), (399, 50478380), (410, 49124082), (420, 47954461), (492, 40936735), (532, 37858785), (570, 35334866), (574, 35088630), (615, 32749388), (665, 30287028), (779, 25854780), (798, 25239190), (820, 24562041), (861, 23392420), (1140, 17667433), (1148, 17544315), (1230, 16374694), (1330, 15143514), (1435, 14035452), (1558, 12927390), (1596, 12619595), (1722, 11696210), (1995, 10095676), (2337, 8618260), (2460, 8187347), (2660, 7571757), (2870, 7017726), (3116, 6463695), (3444, 5848105), (3895, 5170956), (3990, 5047838), (4305, 4678484), (4674, 4309130), (5453, 3693540), (5740, 3508863), (7790, 2585478), (7980, 2523919), (8610, 2339242), (9348, 2154565), (10906, 1846770), (11685, 1723652), (15580, 1292739), (16359, 1231180), (17220, 1169621), (21812, 923385), (23370, 861826), (27265, 738708), (32718, 615590), (46740, 430913), (54530, 369354), (61559, 327180), (65436, 307795), (81795, 246236), (109060, 184677), (123118, 163590)]