18158400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 252

約数和(自身を含む): 70220332

約数和(自身を除く): 52061932

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 64, 65, 72, 75, 78, 80, 90, 96, 97, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 192, 194, 195, 200, 208, 225, 234, 240, 260, 288, 291, 300, 312, 320, 325, 360, 388, 390, 400, 416, 450, 468, 480, 485, 520, 576, 582, 585, 600, 624, 650, 720, 776, 780, 800, 832, 873, 900, 936, 960, 970, 975, 1040, 1164, 1170, 1200, 1248, 1261, 1300, 1440, 1455, 1552, 1560, 1600, 1746, 1800, 1872, 1940, 1950, 2080, 2328, 2340, 2400, 2425, 2496, 2522, 2600, 2880, 2910, 2925, 3104, 3120, 3492, 3600, 3744, 3783, 3880, 3900, 4160, 4365, 4656, 4680, 4800, 4850, 5044, 5200, 5820, 5850, 6208, 6240, 6305, 6984, 7200, 7275, 7488, 7566, 7760, 7800, 8730, 9312, 9360, 9700, 10088, 10400, 11349, 11640, 11700, 12480, 12610, 13968, 14400, 14550, 15132, 15520, 15600, 17460, 18624, 18720, 18915, 19400, 20176, 20800, 21825, 22698, 23280, 23400, 25220, 27936, 29100, 30264, 31040, 31200, 31525, 34920, 37440, 37830, 38800, 40352, 43650, 45396, 46560, 46800, 50440, 55872, 56745, 58200, 60528, 62400, 63050, 69840, 75660, 77600, 80704, 87300, 90792, 93120, 93600, 94575, 100880, 113490, 116400, 121056, 126100, 139680, 151320, 155200, 174600, 181584, 187200, 189150, 201760, 226980, 232800, 242112, 252200, 279360, 283725, 302640, 349200, 363168, 378300, 403520, 453960, 465600, 504400, 567450, 605280, 698400, 726336, 756600, 907920, 1008800, 1134900, 1210560, 1396800, 1513200, 1815840, 2017600, 2269800, 3026400, 3631680, 4539600, 6052800, 9079200, 18158400]

約数ペア:

[(1, 18158400), (2, 9079200), (3, 6052800), (4, 4539600), (5, 3631680), (6, 3026400), (8, 2269800), (9, 2017600), (10, 1815840), (12, 1513200), (13, 1396800), (15, 1210560), (16, 1134900), (18, 1008800), (20, 907920), (24, 756600), (25, 726336), (26, 698400), (30, 605280), (32, 567450), (36, 504400), (39, 465600), (40, 453960), (45, 403520), (48, 378300), (50, 363168), (52, 349200), (60, 302640), (64, 283725), (65, 279360), (72, 252200), (75, 242112), (78, 232800), (80, 226980), (90, 201760), (96, 189150), (97, 187200), (100, 181584), (104, 174600), (117, 155200), (120, 151320), (130, 139680), (144, 126100), (150, 121056), (156, 116400), (160, 113490), (180, 100880), (192, 94575), (194, 93600), (195, 93120), (200, 90792), (208, 87300), (225, 80704), (234, 77600), (240, 75660), (260, 69840), (288, 63050), (291, 62400), (300, 60528), (312, 58200), (320, 56745), (325, 55872), (360, 50440), (388, 46800), (390, 46560), (400, 45396), (416, 43650), (450, 40352), (468, 38800), (480, 37830), (485, 37440), (520, 34920), (576, 31525), (582, 31200), (585, 31040), (600, 30264), (624, 29100), (650, 27936), (720, 25220), (776, 23400), (780, 23280), (800, 22698), (832, 21825), (873, 20800), (900, 20176), (936, 19400), (960, 18915), (970, 18720), (975, 18624), (1040, 17460), (1164, 15600), (1170, 15520), (1200, 15132), (1248, 14550), (1261, 14400), (1300, 13968), (1440, 12610), (1455, 12480), (1552, 11700), (1560, 11640), (1600, 11349), (1746, 10400), (1800, 10088), (1872, 9700), (1940, 9360), (1950, 9312), (2080, 8730), (2328, 7800), (2340, 7760), (2400, 7566), (2425, 7488), (2496, 7275), (2522, 7200), (2600, 6984), (2880, 6305), (2910, 6240), (2925, 6208), (3104, 5850), (3120, 5820), (3492, 5200), (3600, 5044), (3744, 4850), (3783, 4800), (3880, 4680), (3900, 4656), (4160, 4365)]