196227520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:330

約数の個数: 112

約数和(自身を含む): 489240576

約数和(自身を除く): 293013056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 131, 151, 155, 160, 248, 262, 302, 310, 320, 496, 524, 604, 620, 655, 755, 992, 1048, 1208, 1240, 1310, 1510, 1984, 2096, 2416, 2480, 2620, 3020, 4061, 4192, 4681, 4832, 4960, 5240, 6040, 8122, 8384, 9362, 9664, 9920, 10480, 12080, 16244, 18724, 19781, 20305, 20960, 23405, 24160, 32488, 37448, 39562, 40610, 41920, 46810, 48320, 64976, 74896, 79124, 81220, 93620, 98905, 129952, 149792, 158248, 162440, 187240, 197810, 259904, 299584, 316496, 324880, 374480, 395620, 613211, 632992, 649760, 748960, 791240, 1226422, 1265984, 1299520, 1497920, 1582480, 2452844, 3066055, 3164960, 4905688, 6132110, 6329920, 9811376, 12264220, 19622752, 24528440, 39245504, 49056880, 98113760, 196227520]

約数ペア:

[(1, 196227520), (2, 98113760), (4, 49056880), (5, 39245504), (8, 24528440), (10, 19622752), (16, 12264220), (20, 9811376), (31, 6329920), (32, 6132110), (40, 4905688), (62, 3164960), (64, 3066055), (80, 2452844), (124, 1582480), (131, 1497920), (151, 1299520), (155, 1265984), (160, 1226422), (248, 791240), (262, 748960), (302, 649760), (310, 632992), (320, 613211), (496, 395620), (524, 374480), (604, 324880), (620, 316496), (655, 299584), (755, 259904), (992, 197810), (1048, 187240), (1208, 162440), (1240, 158248), (1310, 149792), (1510, 129952), (1984, 98905), (2096, 93620), (2416, 81220), (2480, 79124), (2620, 74896), (3020, 64976), (4061, 48320), (4192, 46810), (4681, 41920), (4832, 40610), (4960, 39562), (5240, 37448), (6040, 32488), (8122, 24160), (8384, 23405), (9362, 20960), (9664, 20305), (9920, 19781), (10480, 18724), (12080, 16244)]