220586328

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 650496000

約数和(自身を除く): 429909672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 79, 81, 93, 108, 124, 139, 158, 162, 186, 216, 237, 248, 278, 279, 316, 324, 372, 417, 474, 556, 558, 632, 648, 711, 744, 834, 837, 948, 1112, 1116, 1251, 1422, 1668, 1674, 1896, 2133, 2232, 2449, 2502, 2511, 2844, 3336, 3348, 3753, 4266, 4309, 4898, 5004, 5022, 5688, 6399, 6696, 7347, 7506, 8532, 8618, 9796, 10008, 10044, 10981, 11259, 12798, 12927, 14694, 15012, 17064, 17236, 19592, 20088, 21962, 22041, 22518, 25596, 25854, 29388, 30024, 32943, 34472, 38781, 43924, 44082, 45036, 51192, 51708, 58776, 65886, 66123, 77562, 87848, 88164, 90072, 98829, 103416, 116343, 131772, 132246, 155124, 176328, 197658, 198369, 232686, 263544, 264492, 296487, 310248, 340411, 349029, 395316, 396738, 465372, 528984, 592974, 680822, 698058, 790632, 793476, 889461, 930744, 1021233, 1185948, 1361644, 1396116, 1586952, 1778922, 2042466, 2371896, 2723288, 2792232, 3063699, 3557844, 4084932, 6127398, 7115688, 8169864, 9191097, 12254796, 18382194, 24509592, 27573291, 36764388, 55146582, 73528776, 110293164, 220586328]

約数ペア:

[(1, 220586328), (2, 110293164), (3, 73528776), (4, 55146582), (6, 36764388), (8, 27573291), (9, 24509592), (12, 18382194), (18, 12254796), (24, 9191097), (27, 8169864), (31, 7115688), (36, 6127398), (54, 4084932), (62, 3557844), (72, 3063699), (79, 2792232), (81, 2723288), (93, 2371896), (108, 2042466), (124, 1778922), (139, 1586952), (158, 1396116), (162, 1361644), (186, 1185948), (216, 1021233), (237, 930744), (248, 889461), (278, 793476), (279, 790632), (316, 698058), (324, 680822), (372, 592974), (417, 528984), (474, 465372), (556, 396738), (558, 395316), (632, 349029), (648, 340411), (711, 310248), (744, 296487), (834, 264492), (837, 263544), (948, 232686), (1112, 198369), (1116, 197658), (1251, 176328), (1422, 155124), (1668, 132246), (1674, 131772), (1896, 116343), (2133, 103416), (2232, 98829), (2449, 90072), (2502, 88164), (2511, 87848), (2844, 77562), (3336, 66123), (3348, 65886), (3753, 58776), (4266, 51708), (4309, 51192), (4898, 45036), (5004, 44082), (5022, 43924), (5688, 38781), (6399, 34472), (6696, 32943), (7347, 30024), (7506, 29388), (8532, 25854), (8618, 25596), (9796, 22518), (10008, 22041), (10044, 21962), (10981, 20088), (11259, 19592), (12798, 17236), (12927, 17064), (14694, 15012)]