204817440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 672126336

約数和(自身を除く): 467308896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 83, 96, 97, 106, 120, 159, 160, 166, 194, 212, 240, 249, 265, 291, 318, 332, 388, 415, 424, 480, 485, 498, 530, 582, 636, 664, 776, 795, 830, 848, 970, 996, 1060, 1164, 1245, 1272, 1328, 1455, 1552, 1590, 1660, 1696, 1940, 1992, 2120, 2328, 2490, 2544, 2656, 2910, 3104, 3180, 3320, 3880, 3984, 4240, 4399, 4656, 4980, 5088, 5141, 5820, 6360, 6640, 7760, 7968, 8051, 8480, 8798, 9312, 9960, 10282, 11640, 12720, 13197, 13280, 15423, 15520, 16102, 17596, 19920, 20564, 21995, 23280, 24153, 25440, 25705, 26394, 30846, 32204, 35192, 39840, 40255, 41128, 43990, 46560, 48306, 51410, 52788, 61692, 64408, 65985, 70384, 77115, 80510, 82256, 87980, 96612, 102820, 105576, 120765, 123384, 128816, 131970, 140768, 154230, 161020, 164512, 175960, 193224, 205640, 211152, 241530, 246768, 257632, 263940, 308460, 322040, 351920, 386448, 411280, 422304, 426703, 483060, 493536, 527880, 616920, 644080, 703840, 772896, 822560, 853406, 966120, 1055760, 1233840, 1280109, 1288160, 1706812, 1932240, 2111520, 2133515, 2467680, 2560218, 3413624, 3864480, 4267030, 5120436, 6400545, 6827248, 8534060, 10240872, 12801090, 13654496, 17068120, 20481744, 25602180, 34136240, 40963488, 51204360, 68272480, 102408720, 204817440]

約数ペア:

[(1, 204817440), (2, 102408720), (3, 68272480), (4, 51204360), (5, 40963488), (6, 34136240), (8, 25602180), (10, 20481744), (12, 17068120), (15, 13654496), (16, 12801090), (20, 10240872), (24, 8534060), (30, 6827248), (32, 6400545), (40, 5120436), (48, 4267030), (53, 3864480), (60, 3413624), (80, 2560218), (83, 2467680), (96, 2133515), (97, 2111520), (106, 1932240), (120, 1706812), (159, 1288160), (160, 1280109), (166, 1233840), (194, 1055760), (212, 966120), (240, 853406), (249, 822560), (265, 772896), (291, 703840), (318, 644080), (332, 616920), (388, 527880), (415, 493536), (424, 483060), (480, 426703), (485, 422304), (498, 411280), (530, 386448), (582, 351920), (636, 322040), (664, 308460), (776, 263940), (795, 257632), (830, 246768), (848, 241530), (970, 211152), (996, 205640), (1060, 193224), (1164, 175960), (1245, 164512), (1272, 161020), (1328, 154230), (1455, 140768), (1552, 131970), (1590, 128816), (1660, 123384), (1696, 120765), (1940, 105576), (1992, 102820), (2120, 96612), (2328, 87980), (2490, 82256), (2544, 80510), (2656, 77115), (2910, 70384), (3104, 65985), (3180, 64408), (3320, 61692), (3880, 52788), (3984, 51410), (4240, 48306), (4399, 46560), (4656, 43990), (4980, 41128), (5088, 40255), (5141, 39840), (5820, 35192), (6360, 32204), (6640, 30846), (7760, 26394), (7968, 25705), (8051, 25440), (8480, 24153), (8798, 23280), (9312, 21995), (9960, 20564), (10282, 19920), (11640, 17596), (12720, 16102), (13197, 15520), (13280, 15423)]