220865580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2616

約数の個数: 144

約数和(自身を含む): 741284544

約数和(自身を除く): 520418964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1924, 2220, 2340, 2405, 2551, 2886, 3330, 4329, 4810, 5102, 5772, 6660, 7215, 7653, 8658, 9620, 10204, 12755, 14430, 15306, 17316, 21645, 22959, 25510, 28860, 30612, 33163, 38265, 43290, 45918, 51020, 66326, 76530, 86580, 91836, 94387, 99489, 114795, 132652, 153060, 165815, 188774, 198978, 229590, 283161, 298467, 331630, 377548, 397956, 459180, 471935, 497445, 566322, 596934, 663260, 849483, 943870, 994890, 1132644, 1193868, 1227031, 1415805, 1492335, 1698966, 1887740, 1989780, 2454062, 2831610, 2984670, 3397932, 3681093, 4247415, 4908124, 5663220, 5969340, 6135155, 7362186, 8494830, 11043279, 12270310, 14724372, 16989660, 18405465, 22086558, 24540620, 36810930, 44173116, 55216395, 73621860, 110432790, 220865580]

約数ペア:

[(1, 220865580), (2, 110432790), (3, 73621860), (4, 55216395), (5, 44173116), (6, 36810930), (9, 24540620), (10, 22086558), (12, 18405465), (13, 16989660), (15, 14724372), (18, 12270310), (20, 11043279), (26, 8494830), (30, 7362186), (36, 6135155), (37, 5969340), (39, 5663220), (45, 4908124), (52, 4247415), (60, 3681093), (65, 3397932), (74, 2984670), (78, 2831610), (90, 2454062), (111, 1989780), (117, 1887740), (130, 1698966), (148, 1492335), (156, 1415805), (180, 1227031), (185, 1193868), (195, 1132644), (222, 994890), (234, 943870), (260, 849483), (333, 663260), (370, 596934), (390, 566322), (444, 497445), (468, 471935), (481, 459180), (555, 397956), (585, 377548), (666, 331630), (740, 298467), (780, 283161), (962, 229590), (1110, 198978), (1170, 188774), (1332, 165815), (1443, 153060), (1665, 132652), (1924, 114795), (2220, 99489), (2340, 94387), (2405, 91836), (2551, 86580), (2886, 76530), (3330, 66326), (4329, 51020), (4810, 45918), (5102, 43290), (5772, 38265), (6660, 33163), (7215, 30612), (7653, 28860), (8658, 25510), (9620, 22959), (10204, 21645), (12755, 17316), (14430, 15306)]