204981840

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{4519}}^1$

素因数の和:4551

約数の個数: 200

約数和(自身を含む): 813816960

約数和(自身を除く): 608835120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4519, 4536, 5040, 5670, 6480, 7560, 9038, 9072, 11340, 13557, 15120, 18076, 22595, 22680, 27114, 31633, 36152, 40671, 45190, 45360, 54228, 63266, 67785, 72304, 81342, 90380, 94899, 108456, 122013, 126532, 135570, 158165, 162684, 180760, 189798, 203355, 216912, 244026, 253064, 271140, 284697, 316330, 325368, 361520, 366039, 379596, 406710, 474495, 488052, 506128, 542280, 569394, 610065, 632660, 650736, 732078, 759192, 813420, 854091, 948990, 976104, 1084560, 1138788, 1220130, 1265320, 1423485, 1464156, 1518384, 1626840, 1708182, 1830195, 1897980, 1952208, 2277576, 2440260, 2530640, 2562273, 2846970, 2928312, 3253680, 3416364, 3660390, 3795960, 4270455, 4555152, 4880520, 5124546, 5693940, 5856624, 6832728, 7320780, 7591920, 8540910, 9761040, 10249092, 11387880, 12811365, 13665456, 14641560, 17081820, 20498184, 22775760, 25622730, 29283120, 34163640, 40996368, 51245460, 68327280, 102490920, 204981840]

約数ペア:

[(1, 204981840), (2, 102490920), (3, 68327280), (4, 51245460), (5, 40996368), (6, 34163640), (7, 29283120), (8, 25622730), (9, 22775760), (10, 20498184), (12, 17081820), (14, 14641560), (15, 13665456), (16, 12811365), (18, 11387880), (20, 10249092), (21, 9761040), (24, 8540910), (27, 7591920), (28, 7320780), (30, 6832728), (35, 5856624), (36, 5693940), (40, 5124546), (42, 4880520), (45, 4555152), (48, 4270455), (54, 3795960), (56, 3660390), (60, 3416364), (63, 3253680), (70, 2928312), (72, 2846970), (80, 2562273), (81, 2530640), (84, 2440260), (90, 2277576), (105, 1952208), (108, 1897980), (112, 1830195), (120, 1708182), (126, 1626840), (135, 1518384), (140, 1464156), (144, 1423485), (162, 1265320), (168, 1220130), (180, 1138788), (189, 1084560), (210, 976104), (216, 948990), (240, 854091), (252, 813420), (270, 759192), (280, 732078), (315, 650736), (324, 632660), (336, 610065), (360, 569394), (378, 542280), (405, 506128), (420, 488052), (432, 474495), (504, 406710), (540, 379596), (560, 366039), (567, 361520), (630, 325368), (648, 316330), (720, 284697), (756, 271140), (810, 253064), (840, 244026), (945, 216912), (1008, 203355), (1080, 189798), (1134, 180760), (1260, 162684), (1296, 158165), (1512, 135570), (1620, 126532), (1680, 122013), (1890, 108456), (2160, 94899), (2268, 90380), (2520, 81342), (2835, 72304), (3024, 67785), (3240, 63266), (3780, 54228), (4519, 45360), (4536, 45190), (5040, 40671), (5670, 36152), (6480, 31633), (7560, 27114), (9038, 22680), (9072, 22595), (11340, 18076), (13557, 15120)]