31660800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 111774096

約数和(自身を除く): 80113296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 97, 100, 102, 120, 128, 136, 150, 160, 170, 192, 194, 200, 204, 240, 255, 256, 272, 291, 300, 320, 340, 384, 388, 400, 408, 425, 480, 485, 510, 544, 582, 600, 640, 680, 768, 776, 800, 816, 850, 960, 970, 1020, 1088, 1164, 1200, 1275, 1280, 1360, 1455, 1552, 1600, 1632, 1649, 1700, 1920, 1940, 2040, 2176, 2328, 2400, 2425, 2550, 2720, 2910, 3104, 3200, 3264, 3298, 3400, 3840, 3880, 4080, 4352, 4656, 4800, 4850, 4947, 5100, 5440, 5820, 6208, 6400, 6528, 6596, 6800, 7275, 7760, 8160, 8245, 9312, 9600, 9700, 9894, 10200, 10880, 11640, 12416, 13056, 13192, 13600, 14550, 15520, 16320, 16490, 18624, 19200, 19400, 19788, 20400, 21760, 23280, 24735, 24832, 26384, 27200, 29100, 31040, 32640, 32980, 37248, 38800, 39576, 40800, 41225, 46560, 49470, 52768, 54400, 58200, 62080, 65280, 65960, 74496, 77600, 79152, 81600, 82450, 93120, 98940, 105536, 108800, 116400, 123675, 124160, 131920, 155200, 158304, 163200, 164900, 186240, 197880, 211072, 232800, 247350, 263840, 310400, 316608, 326400, 329800, 372480, 395760, 422144, 465600, 494700, 527680, 620800, 633216, 659600, 791520, 931200, 989400, 1055360, 1266432, 1319200, 1583040, 1862400, 1978800, 2110720, 2638400, 3166080, 3957600, 5276800, 6332160, 7915200, 10553600, 15830400, 31660800]

約数ペア:

[(1, 31660800), (2, 15830400), (3, 10553600), (4, 7915200), (5, 6332160), (6, 5276800), (8, 3957600), (10, 3166080), (12, 2638400), (15, 2110720), (16, 1978800), (17, 1862400), (20, 1583040), (24, 1319200), (25, 1266432), (30, 1055360), (32, 989400), (34, 931200), (40, 791520), (48, 659600), (50, 633216), (51, 620800), (60, 527680), (64, 494700), (68, 465600), (75, 422144), (80, 395760), (85, 372480), (96, 329800), (97, 326400), (100, 316608), (102, 310400), (120, 263840), (128, 247350), (136, 232800), (150, 211072), (160, 197880), (170, 186240), (192, 164900), (194, 163200), (200, 158304), (204, 155200), (240, 131920), (255, 124160), (256, 123675), (272, 116400), (291, 108800), (300, 105536), (320, 98940), (340, 93120), (384, 82450), (388, 81600), (400, 79152), (408, 77600), (425, 74496), (480, 65960), (485, 65280), (510, 62080), (544, 58200), (582, 54400), (600, 52768), (640, 49470), (680, 46560), (768, 41225), (776, 40800), (800, 39576), (816, 38800), (850, 37248), (960, 32980), (970, 32640), (1020, 31040), (1088, 29100), (1164, 27200), (1200, 26384), (1275, 24832), (1280, 24735), (1360, 23280), (1455, 21760), (1552, 20400), (1600, 19788), (1632, 19400), (1649, 19200), (1700, 18624), (1920, 16490), (1940, 16320), (2040, 15520), (2176, 14550), (2328, 13600), (2400, 13192), (2425, 13056), (2550, 12416), (2720, 11640), (2910, 10880), (3104, 10200), (3200, 9894), (3264, 9700), (3298, 9600), (3400, 9312), (3840, 8245), (3880, 8160), (4080, 7760), (4352, 7275), (4656, 6800), (4800, 6596), (4850, 6528), (4947, 6400), (5100, 6208), (5440, 5820)]