221392800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 216

約数和(自身を含む): 791222796

約数和(自身を除く): 569829996

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 97, 100, 120, 144, 150, 160, 180, 194, 200, 225, 240, 288, 291, 300, 317, 360, 388, 400, 450, 480, 485, 582, 600, 634, 720, 776, 800, 873, 900, 951, 970, 1164, 1200, 1268, 1440, 1455, 1552, 1585, 1746, 1800, 1902, 1940, 2328, 2400, 2425, 2536, 2853, 2910, 3104, 3170, 3492, 3600, 3804, 3880, 4365, 4656, 4755, 4850, 5072, 5706, 5820, 6340, 6984, 7200, 7275, 7608, 7760, 7925, 8730, 9312, 9510, 9700, 10144, 11412, 11640, 12680, 13968, 14265, 14550, 15216, 15520, 15850, 17460, 19020, 19400, 21825, 22824, 23280, 23775, 25360, 27936, 28530, 29100, 30432, 30749, 31700, 34920, 38040, 38800, 43650, 45648, 46560, 47550, 50720, 57060, 58200, 61498, 63400, 69840, 71325, 76080, 77600, 87300, 91296, 92247, 95100, 114120, 116400, 122996, 126800, 139680, 142650, 152160, 153745, 174600, 184494, 190200, 228240, 232800, 245992, 253600, 276741, 285300, 307490, 349200, 368988, 380400, 456480, 461235, 491984, 553482, 570600, 614980, 698400, 737976, 760800, 768725, 922470, 983968, 1106964, 1141200, 1229960, 1383705, 1475952, 1537450, 1844940, 2213928, 2282400, 2306175, 2459920, 2767410, 2951904, 3074900, 3689880, 4427856, 4612350, 4919840, 5534820, 6149800, 6918525, 7379760, 8855712, 9224700, 11069640, 12299600, 13837050, 14759520, 18449400, 22139280, 24599200, 27674100, 36898800, 44278560, 55348200, 73797600, 110696400, 221392800]

約数ペア:

[(1, 221392800), (2, 110696400), (3, 73797600), (4, 55348200), (5, 44278560), (6, 36898800), (8, 27674100), (9, 24599200), (10, 22139280), (12, 18449400), (15, 14759520), (16, 13837050), (18, 12299600), (20, 11069640), (24, 9224700), (25, 8855712), (30, 7379760), (32, 6918525), (36, 6149800), (40, 5534820), (45, 4919840), (48, 4612350), (50, 4427856), (60, 3689880), (72, 3074900), (75, 2951904), (80, 2767410), (90, 2459920), (96, 2306175), (97, 2282400), (100, 2213928), (120, 1844940), (144, 1537450), (150, 1475952), (160, 1383705), (180, 1229960), (194, 1141200), (200, 1106964), (225, 983968), (240, 922470), (288, 768725), (291, 760800), (300, 737976), (317, 698400), (360, 614980), (388, 570600), (400, 553482), (450, 491984), (480, 461235), (485, 456480), (582, 380400), (600, 368988), (634, 349200), (720, 307490), (776, 285300), (800, 276741), (873, 253600), (900, 245992), (951, 232800), (970, 228240), (1164, 190200), (1200, 184494), (1268, 174600), (1440, 153745), (1455, 152160), (1552, 142650), (1585, 139680), (1746, 126800), (1800, 122996), (1902, 116400), (1940, 114120), (2328, 95100), (2400, 92247), (2425, 91296), (2536, 87300), (2853, 77600), (2910, 76080), (3104, 71325), (3170, 69840), (3492, 63400), (3600, 61498), (3804, 58200), (3880, 57060), (4365, 50720), (4656, 47550), (4755, 46560), (4850, 45648), (5072, 43650), (5706, 38800), (5820, 38040), (6340, 34920), (6984, 31700), (7200, 30749), (7275, 30432), (7608, 29100), (7760, 28530), (7925, 27936), (8730, 25360), (9312, 23775), (9510, 23280), (9700, 22824), (10144, 21825), (11412, 19400), (11640, 19020), (12680, 17460), (13968, 15850), (14265, 15520), (14550, 15216)]