220821432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 660172800

約数和(自身を除く): 439351368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 62, 68, 78, 79, 93, 102, 104, 124, 136, 156, 158, 186, 204, 221, 237, 248, 289, 312, 316, 372, 403, 408, 442, 474, 527, 578, 632, 663, 744, 806, 867, 884, 948, 1027, 1054, 1156, 1209, 1326, 1343, 1581, 1612, 1734, 1768, 1896, 2054, 2108, 2312, 2418, 2449, 2652, 2686, 3081, 3162, 3224, 3468, 3757, 4029, 4108, 4216, 4836, 4898, 5304, 5372, 6162, 6324, 6851, 6936, 7347, 7514, 8058, 8216, 8959, 9672, 9796, 10744, 11271, 12324, 12648, 13702, 14694, 15028, 16116, 17459, 17918, 19592, 20553, 22542, 22831, 24648, 26877, 27404, 29388, 30056, 31837, 32232, 34918, 35836, 41106, 41633, 45084, 45662, 52377, 53754, 54808, 58776, 63674, 68493, 69836, 71672, 82212, 83266, 90168, 91324, 95511, 104754, 107508, 116467, 124899, 127348, 136986, 139672, 164424, 166532, 182648, 191022, 209508, 215016, 232934, 249798, 254696, 273972, 296803, 333064, 349401, 382044, 419016, 465868, 499596, 541229, 547944, 593606, 698802, 707761, 764088, 890409, 931736, 999192, 1082458, 1187212, 1397604, 1415522, 1623687, 1780818, 2123283, 2164916, 2374424, 2795208, 2831044, 3247374, 3561636, 4246566, 4329832, 5662088, 6494748, 7123272, 8493132, 9200893, 12989496, 16986264, 18401786, 27602679, 36803572, 55205358, 73607144, 110410716, 220821432]

約数ペア:

[(1, 220821432), (2, 110410716), (3, 73607144), (4, 55205358), (6, 36803572), (8, 27602679), (12, 18401786), (13, 16986264), (17, 12989496), (24, 9200893), (26, 8493132), (31, 7123272), (34, 6494748), (39, 5662088), (51, 4329832), (52, 4246566), (62, 3561636), (68, 3247374), (78, 2831044), (79, 2795208), (93, 2374424), (102, 2164916), (104, 2123283), (124, 1780818), (136, 1623687), (156, 1415522), (158, 1397604), (186, 1187212), (204, 1082458), (221, 999192), (237, 931736), (248, 890409), (289, 764088), (312, 707761), (316, 698802), (372, 593606), (403, 547944), (408, 541229), (442, 499596), (474, 465868), (527, 419016), (578, 382044), (632, 349401), (663, 333064), (744, 296803), (806, 273972), (867, 254696), (884, 249798), (948, 232934), (1027, 215016), (1054, 209508), (1156, 191022), (1209, 182648), (1326, 166532), (1343, 164424), (1581, 139672), (1612, 136986), (1734, 127348), (1768, 124899), (1896, 116467), (2054, 107508), (2108, 104754), (2312, 95511), (2418, 91324), (2449, 90168), (2652, 83266), (2686, 82212), (3081, 71672), (3162, 69836), (3224, 68493), (3468, 63674), (3757, 58776), (4029, 54808), (4108, 53754), (4216, 52377), (4836, 45662), (4898, 45084), (5304, 41633), (5372, 41106), (6162, 35836), (6324, 34918), (6851, 32232), (6936, 31837), (7347, 30056), (7514, 29388), (8058, 27404), (8216, 26877), (8959, 24648), (9672, 22831), (9796, 22542), (10744, 20553), (11271, 19592), (12324, 17918), (12648, 17459), (13702, 16116), (14694, 15028)]