220403820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1160

約数の個数: 192

約数和(自身を含む): 780788736

約数和(自身を除く): 560384916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 52, 60, 65, 70, 74, 78, 84, 91, 105, 111, 130, 140, 148, 156, 182, 185, 195, 210, 222, 259, 260, 273, 364, 370, 390, 420, 444, 455, 481, 518, 546, 555, 740, 777, 780, 910, 962, 1036, 1091, 1092, 1110, 1295, 1365, 1443, 1554, 1820, 1924, 2182, 2220, 2405, 2590, 2730, 2886, 3108, 3273, 3367, 3885, 4364, 4810, 5180, 5455, 5460, 5772, 6546, 6734, 7215, 7637, 7770, 9620, 10101, 10910, 13092, 13468, 14183, 14430, 15274, 15540, 16365, 16835, 20202, 21820, 22911, 28366, 28860, 30548, 32730, 33670, 38185, 40367, 40404, 42549, 45822, 50505, 56732, 65460, 67340, 70915, 76370, 80734, 85098, 91644, 99281, 101010, 114555, 121101, 141830, 152740, 161468, 170196, 198562, 201835, 202020, 212745, 229110, 242202, 282569, 283660, 297843, 397124, 403670, 425490, 458220, 484404, 496405, 524771, 565138, 595686, 605505, 807340, 847707, 850980, 992810, 1049542, 1130276, 1191372, 1211010, 1412845, 1489215, 1574313, 1695414, 1985620, 2099084, 2422020, 2623855, 2825690, 2978430, 3148626, 3390828, 3673397, 4238535, 5247710, 5651380, 5956860, 6297252, 7346794, 7871565, 8477070, 10495420, 11020191, 14693588, 15743130, 16954140, 18366985, 22040382, 31486260, 36733970, 44080764, 55100955, 73467940, 110201910, 220403820]

約数ペア:

[(1, 220403820), (2, 110201910), (3, 73467940), (4, 55100955), (5, 44080764), (6, 36733970), (7, 31486260), (10, 22040382), (12, 18366985), (13, 16954140), (14, 15743130), (15, 14693588), (20, 11020191), (21, 10495420), (26, 8477070), (28, 7871565), (30, 7346794), (35, 6297252), (37, 5956860), (39, 5651380), (42, 5247710), (52, 4238535), (60, 3673397), (65, 3390828), (70, 3148626), (74, 2978430), (78, 2825690), (84, 2623855), (91, 2422020), (105, 2099084), (111, 1985620), (130, 1695414), (140, 1574313), (148, 1489215), (156, 1412845), (182, 1211010), (185, 1191372), (195, 1130276), (210, 1049542), (222, 992810), (259, 850980), (260, 847707), (273, 807340), (364, 605505), (370, 595686), (390, 565138), (420, 524771), (444, 496405), (455, 484404), (481, 458220), (518, 425490), (546, 403670), (555, 397124), (740, 297843), (777, 283660), (780, 282569), (910, 242202), (962, 229110), (1036, 212745), (1091, 202020), (1092, 201835), (1110, 198562), (1295, 170196), (1365, 161468), (1443, 152740), (1554, 141830), (1820, 121101), (1924, 114555), (2182, 101010), (2220, 99281), (2405, 91644), (2590, 85098), (2730, 80734), (2886, 76370), (3108, 70915), (3273, 67340), (3367, 65460), (3885, 56732), (4364, 50505), (4810, 45822), (5180, 42549), (5455, 40404), (5460, 40367), (5772, 38185), (6546, 33670), (6734, 32730), (7215, 30548), (7637, 28860), (7770, 28366), (9620, 22911), (10101, 21820), (10910, 20202), (13092, 16835), (13468, 16365), (14183, 15540), (14430, 15274)]