18391200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 61246080

約数和(自身を除く): 42854880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 79, 80, 96, 97, 100, 120, 150, 158, 160, 194, 200, 237, 240, 291, 300, 316, 388, 395, 400, 474, 480, 485, 582, 600, 632, 776, 790, 800, 948, 970, 1164, 1185, 1200, 1264, 1455, 1552, 1580, 1896, 1940, 1975, 2328, 2370, 2400, 2425, 2528, 2910, 3104, 3160, 3792, 3880, 3950, 4656, 4740, 4850, 5820, 5925, 6320, 7275, 7584, 7663, 7760, 7900, 9312, 9480, 9700, 11640, 11850, 12640, 14550, 15326, 15520, 15800, 18960, 19400, 22989, 23280, 23700, 29100, 30652, 31600, 37920, 38315, 38800, 45978, 46560, 47400, 58200, 61304, 63200, 76630, 77600, 91956, 94800, 114945, 116400, 122608, 153260, 183912, 189600, 191575, 229890, 232800, 245216, 306520, 367824, 383150, 459780, 574725, 613040, 735648, 766300, 919560, 1149450, 1226080, 1532600, 1839120, 2298900, 3065200, 3678240, 4597800, 6130400, 9195600, 18391200]

約数ペア:

[(1, 18391200), (2, 9195600), (3, 6130400), (4, 4597800), (5, 3678240), (6, 3065200), (8, 2298900), (10, 1839120), (12, 1532600), (15, 1226080), (16, 1149450), (20, 919560), (24, 766300), (25, 735648), (30, 613040), (32, 574725), (40, 459780), (48, 383150), (50, 367824), (60, 306520), (75, 245216), (79, 232800), (80, 229890), (96, 191575), (97, 189600), (100, 183912), (120, 153260), (150, 122608), (158, 116400), (160, 114945), (194, 94800), (200, 91956), (237, 77600), (240, 76630), (291, 63200), (300, 61304), (316, 58200), (388, 47400), (395, 46560), (400, 45978), (474, 38800), (480, 38315), (485, 37920), (582, 31600), (600, 30652), (632, 29100), (776, 23700), (790, 23280), (800, 22989), (948, 19400), (970, 18960), (1164, 15800), (1185, 15520), (1200, 15326), (1264, 14550), (1455, 12640), (1552, 11850), (1580, 11640), (1896, 9700), (1940, 9480), (1975, 9312), (2328, 7900), (2370, 7760), (2400, 7663), (2425, 7584), (2528, 7275), (2910, 6320), (3104, 5925), (3160, 5820), (3792, 4850), (3880, 4740), (3950, 4656)]