221718720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2381}}^1$

素因数の和:2498

約数の個数: 112

約数和(自身を含む): 711512928

約数和(自身を除く): 489794208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 240, 291, 320, 388, 480, 485, 582, 776, 960, 970, 1164, 1455, 1552, 1940, 2328, 2381, 2910, 3104, 3880, 4656, 4762, 5820, 6208, 7143, 7760, 9312, 9524, 11640, 11905, 14286, 15520, 18624, 19048, 23280, 23810, 28572, 31040, 35715, 38096, 46560, 47620, 57144, 71430, 76192, 93120, 95240, 114288, 142860, 152384, 190480, 228576, 230957, 285720, 380960, 457152, 461914, 571440, 692871, 761920, 923828, 1142880, 1154785, 1385742, 1847656, 2285760, 2309570, 2771484, 3464355, 3695312, 4619140, 5542968, 6928710, 7390624, 9238280, 11085936, 13857420, 14781248, 18476560, 22171872, 27714840, 36953120, 44343744, 55429680, 73906240, 110859360, 221718720]

約数ペア:

[(1, 221718720), (2, 110859360), (3, 73906240), (4, 55429680), (5, 44343744), (6, 36953120), (8, 27714840), (10, 22171872), (12, 18476560), (15, 14781248), (16, 13857420), (20, 11085936), (24, 9238280), (30, 7390624), (32, 6928710), (40, 5542968), (48, 4619140), (60, 3695312), (64, 3464355), (80, 2771484), (96, 2309570), (97, 2285760), (120, 1847656), (160, 1385742), (192, 1154785), (194, 1142880), (240, 923828), (291, 761920), (320, 692871), (388, 571440), (480, 461914), (485, 457152), (582, 380960), (776, 285720), (960, 230957), (970, 228576), (1164, 190480), (1455, 152384), (1552, 142860), (1940, 114288), (2328, 95240), (2381, 93120), (2910, 76192), (3104, 71430), (3880, 57144), (4656, 47620), (4762, 46560), (5820, 38096), (6208, 35715), (7143, 31040), (7760, 28572), (9312, 23810), (9524, 23280), (11640, 19048), (11905, 18624), (14286, 15520)]