194689920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3324

約数の個数: 128

約数和(自身を含む): 640788480

約数和(自身を除く): 446098560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3271, 3720, 3968, 4960, 5952, 6542, 7440, 9813, 9920, 11904, 13084, 14880, 16355, 19626, 19840, 26168, 29760, 32710, 39252, 49065, 52336, 59520, 65420, 78504, 98130, 101401, 104672, 130840, 157008, 196260, 202802, 209344, 261680, 304203, 314016, 392520, 405604, 418688, 507005, 523360, 608406, 628032, 785040, 811208, 1014010, 1046720, 1216812, 1256064, 1521015, 1570080, 1622416, 2028020, 2093440, 2433624, 3042030, 3140160, 3244832, 4056040, 4867248, 6084060, 6280320, 6489664, 8112080, 9734496, 12168120, 12979328, 16224160, 19468992, 24336240, 32448320, 38937984, 48672480, 64896640, 97344960, 194689920]

約数ペア:

[(1, 194689920), (2, 97344960), (3, 64896640), (4, 48672480), (5, 38937984), (6, 32448320), (8, 24336240), (10, 19468992), (12, 16224160), (15, 12979328), (16, 12168120), (20, 9734496), (24, 8112080), (30, 6489664), (31, 6280320), (32, 6084060), (40, 4867248), (48, 4056040), (60, 3244832), (62, 3140160), (64, 3042030), (80, 2433624), (93, 2093440), (96, 2028020), (120, 1622416), (124, 1570080), (128, 1521015), (155, 1256064), (160, 1216812), (186, 1046720), (192, 1014010), (240, 811208), (248, 785040), (310, 628032), (320, 608406), (372, 523360), (384, 507005), (465, 418688), (480, 405604), (496, 392520), (620, 314016), (640, 304203), (744, 261680), (930, 209344), (960, 202802), (992, 196260), (1240, 157008), (1488, 130840), (1860, 104672), (1920, 101401), (1984, 98130), (2480, 78504), (2976, 65420), (3271, 59520), (3720, 52336), (3968, 49065), (4960, 39252), (5952, 32710), (6542, 29760), (7440, 26168), (9813, 19840), (9920, 19626), (11904, 16355), (13084, 14880)]