194818880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:568

約数の個数: 112

約数和(自身を含む): 491581440

約数和(自身を除く): 296762560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 410, 479, 496, 620, 656, 820, 958, 992, 1240, 1271, 1312, 1640, 1916, 1984, 2395, 2480, 2542, 2624, 3280, 3832, 4790, 4960, 5084, 6355, 6560, 7664, 9580, 9920, 10168, 12710, 13120, 14849, 15328, 19160, 19639, 20336, 25420, 29698, 30656, 38320, 39278, 40672, 50840, 59396, 74245, 76640, 78556, 81344, 98195, 101680, 118792, 148490, 153280, 157112, 196390, 203360, 237584, 296980, 314224, 392780, 406720, 475168, 593960, 608809, 628448, 785560, 950336, 1187920, 1217618, 1256896, 1571120, 2375840, 2435236, 3044045, 3142240, 4751680, 4870472, 6088090, 6284480, 9740944, 12176180, 19481888, 24352360, 38963776, 48704720, 97409440, 194818880]

約数ペア:

[(1, 194818880), (2, 97409440), (4, 48704720), (5, 38963776), (8, 24352360), (10, 19481888), (16, 12176180), (20, 9740944), (31, 6284480), (32, 6088090), (40, 4870472), (41, 4751680), (62, 3142240), (64, 3044045), (80, 2435236), (82, 2375840), (124, 1571120), (155, 1256896), (160, 1217618), (164, 1187920), (205, 950336), (248, 785560), (310, 628448), (320, 608809), (328, 593960), (410, 475168), (479, 406720), (496, 392780), (620, 314224), (656, 296980), (820, 237584), (958, 203360), (992, 196390), (1240, 157112), (1271, 153280), (1312, 148490), (1640, 118792), (1916, 101680), (1984, 98195), (2395, 81344), (2480, 78556), (2542, 76640), (2624, 74245), (3280, 59396), (3832, 50840), (4790, 40672), (4960, 39278), (5084, 38320), (6355, 30656), (6560, 29698), (7664, 25420), (9580, 20336), (9920, 19639), (10168, 19160), (12710, 15328), (13120, 14849)]