204980400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:708

約数の個数: 180

約数和(自身を含む): 719896632

約数和(自身を除く): 514916232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 97, 100, 120, 144, 150, 180, 194, 200, 225, 240, 291, 300, 360, 388, 400, 450, 485, 582, 587, 600, 720, 776, 873, 900, 970, 1164, 1174, 1200, 1455, 1552, 1746, 1761, 1800, 1940, 2328, 2348, 2425, 2910, 2935, 3492, 3522, 3600, 3880, 4365, 4656, 4696, 4850, 5283, 5820, 5870, 6984, 7044, 7275, 7760, 8730, 8805, 9392, 9700, 10566, 11640, 11740, 13968, 14088, 14550, 14675, 17460, 17610, 19400, 21132, 21825, 23280, 23480, 26415, 28176, 29100, 29350, 34920, 35220, 38800, 42264, 43650, 44025, 46960, 52830, 56939, 58200, 58700, 69840, 70440, 84528, 87300, 88050, 105660, 113878, 116400, 117400, 132075, 140880, 170817, 174600, 176100, 211320, 227756, 234800, 264150, 284695, 341634, 349200, 352200, 422640, 455512, 512451, 528300, 569390, 683268, 704400, 854085, 911024, 1024902, 1056600, 1138780, 1366536, 1423475, 1708170, 2049804, 2113200, 2277560, 2562255, 2733072, 2846950, 3416340, 4099608, 4270425, 4555120, 5124510, 5693900, 6832680, 8199216, 8540850, 10249020, 11387800, 12811275, 13665360, 17081700, 20498040, 22775600, 25622550, 34163400, 40996080, 51245100, 68326800, 102490200, 204980400]

約数ペア:

[(1, 204980400), (2, 102490200), (3, 68326800), (4, 51245100), (5, 40996080), (6, 34163400), (8, 25622550), (9, 22775600), (10, 20498040), (12, 17081700), (15, 13665360), (16, 12811275), (18, 11387800), (20, 10249020), (24, 8540850), (25, 8199216), (30, 6832680), (36, 5693900), (40, 5124510), (45, 4555120), (48, 4270425), (50, 4099608), (60, 3416340), (72, 2846950), (75, 2733072), (80, 2562255), (90, 2277560), (97, 2113200), (100, 2049804), (120, 1708170), (144, 1423475), (150, 1366536), (180, 1138780), (194, 1056600), (200, 1024902), (225, 911024), (240, 854085), (291, 704400), (300, 683268), (360, 569390), (388, 528300), (400, 512451), (450, 455512), (485, 422640), (582, 352200), (587, 349200), (600, 341634), (720, 284695), (776, 264150), (873, 234800), (900, 227756), (970, 211320), (1164, 176100), (1174, 174600), (1200, 170817), (1455, 140880), (1552, 132075), (1746, 117400), (1761, 116400), (1800, 113878), (1940, 105660), (2328, 88050), (2348, 87300), (2425, 84528), (2910, 70440), (2935, 69840), (3492, 58700), (3522, 58200), (3600, 56939), (3880, 52830), (4365, 46960), (4656, 44025), (4696, 43650), (4850, 42264), (5283, 38800), (5820, 35220), (5870, 34920), (6984, 29350), (7044, 29100), (7275, 28176), (7760, 26415), (8730, 23480), (8805, 23280), (9392, 21825), (9700, 21132), (10566, 19400), (11640, 17610), (11740, 17460), (13968, 14675), (14088, 14550)]