220349080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 623397600

約数和(自身を除く): 403048520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 61, 70, 76, 95, 97, 98, 122, 133, 140, 152, 190, 194, 196, 244, 245, 266, 280, 305, 380, 388, 392, 427, 485, 488, 490, 532, 610, 665, 679, 760, 776, 854, 931, 970, 980, 1064, 1159, 1220, 1330, 1358, 1708, 1843, 1862, 1940, 1960, 2135, 2318, 2440, 2660, 2716, 2989, 3395, 3416, 3686, 3724, 3880, 4270, 4636, 4655, 4753, 5320, 5432, 5795, 5917, 5978, 6790, 7372, 7448, 8113, 8540, 9215, 9272, 9310, 9506, 11590, 11834, 11956, 12901, 13580, 14744, 14945, 16226, 17080, 18430, 18620, 19012, 23180, 23668, 23765, 23912, 25802, 27160, 29585, 29890, 32452, 36860, 37240, 38024, 40565, 41419, 46360, 47336, 47530, 51604, 56791, 59170, 59780, 64505, 64904, 73720, 81130, 82838, 90307, 95060, 103208, 112423, 113582, 118340, 119560, 129010, 162260, 165676, 180614, 190120, 207095, 224846, 227164, 236680, 258020, 283955, 289933, 324520, 331352, 361228, 414190, 449692, 451535, 454328, 516040, 562115, 567910, 579866, 722456, 786961, 828380, 899384, 903070, 1124230, 1135820, 1159732, 1449665, 1573922, 1656760, 1806140, 2248460, 2271640, 2319464, 2899330, 3147844, 3612280, 3934805, 4496920, 5508727, 5798660, 6295688, 7869610, 11017454, 11597320, 15739220, 22034908, 27543635, 31478440, 44069816, 55087270, 110174540, 220349080]

約数ペア:

[(1, 220349080), (2, 110174540), (4, 55087270), (5, 44069816), (7, 31478440), (8, 27543635), (10, 22034908), (14, 15739220), (19, 11597320), (20, 11017454), (28, 7869610), (35, 6295688), (38, 5798660), (40, 5508727), (49, 4496920), (56, 3934805), (61, 3612280), (70, 3147844), (76, 2899330), (95, 2319464), (97, 2271640), (98, 2248460), (122, 1806140), (133, 1656760), (140, 1573922), (152, 1449665), (190, 1159732), (194, 1135820), (196, 1124230), (244, 903070), (245, 899384), (266, 828380), (280, 786961), (305, 722456), (380, 579866), (388, 567910), (392, 562115), (427, 516040), (485, 454328), (488, 451535), (490, 449692), (532, 414190), (610, 361228), (665, 331352), (679, 324520), (760, 289933), (776, 283955), (854, 258020), (931, 236680), (970, 227164), (980, 224846), (1064, 207095), (1159, 190120), (1220, 180614), (1330, 165676), (1358, 162260), (1708, 129010), (1843, 119560), (1862, 118340), (1940, 113582), (1960, 112423), (2135, 103208), (2318, 95060), (2440, 90307), (2660, 82838), (2716, 81130), (2989, 73720), (3395, 64904), (3416, 64505), (3686, 59780), (3724, 59170), (3880, 56791), (4270, 51604), (4636, 47530), (4655, 47336), (4753, 46360), (5320, 41419), (5432, 40565), (5795, 38024), (5917, 37240), (5978, 36860), (6790, 32452), (7372, 29890), (7448, 29585), (8113, 27160), (8540, 25802), (9215, 23912), (9272, 23765), (9310, 23668), (9506, 23180), (11590, 19012), (11834, 18620), (11956, 18430), (12901, 17080), (13580, 16226), (14744, 14945)]