18684960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 69092352

約数和(自身を除く): 50407392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 67, 70, 80, 83, 84, 96, 105, 112, 120, 134, 140, 160, 166, 168, 201, 210, 224, 240, 249, 268, 280, 332, 335, 336, 402, 415, 420, 469, 480, 498, 536, 560, 581, 664, 670, 672, 804, 830, 840, 938, 996, 1005, 1072, 1120, 1162, 1245, 1328, 1340, 1407, 1608, 1660, 1680, 1743, 1876, 1992, 2010, 2144, 2324, 2345, 2490, 2656, 2680, 2814, 2905, 3216, 3320, 3360, 3486, 3752, 3984, 4020, 4648, 4690, 4980, 5360, 5561, 5628, 5810, 6432, 6640, 6972, 7035, 7504, 7968, 8040, 8715, 9296, 9380, 9960, 10720, 11122, 11256, 11620, 13280, 13944, 14070, 15008, 16080, 16683, 17430, 18592, 18760, 19920, 22244, 22512, 23240, 27805, 27888, 28140, 32160, 33366, 34860, 37520, 38927, 39840, 44488, 45024, 46480, 55610, 55776, 56280, 66732, 69720, 75040, 77854, 83415, 88976, 92960, 111220, 112560, 116781, 133464, 139440, 155708, 166830, 177952, 194635, 222440, 225120, 233562, 266928, 278880, 311416, 333660, 389270, 444880, 467124, 533856, 583905, 622832, 667320, 778540, 889760, 934248, 1167810, 1245664, 1334640, 1557080, 1868496, 2335620, 2669280, 3114160, 3736992, 4671240, 6228320, 9342480, 18684960]

約数ペア:

[(1, 18684960), (2, 9342480), (3, 6228320), (4, 4671240), (5, 3736992), (6, 3114160), (7, 2669280), (8, 2335620), (10, 1868496), (12, 1557080), (14, 1334640), (15, 1245664), (16, 1167810), (20, 934248), (21, 889760), (24, 778540), (28, 667320), (30, 622832), (32, 583905), (35, 533856), (40, 467124), (42, 444880), (48, 389270), (56, 333660), (60, 311416), (67, 278880), (70, 266928), (80, 233562), (83, 225120), (84, 222440), (96, 194635), (105, 177952), (112, 166830), (120, 155708), (134, 139440), (140, 133464), (160, 116781), (166, 112560), (168, 111220), (201, 92960), (210, 88976), (224, 83415), (240, 77854), (249, 75040), (268, 69720), (280, 66732), (332, 56280), (335, 55776), (336, 55610), (402, 46480), (415, 45024), (420, 44488), (469, 39840), (480, 38927), (498, 37520), (536, 34860), (560, 33366), (581, 32160), (664, 28140), (670, 27888), (672, 27805), (804, 23240), (830, 22512), (840, 22244), (938, 19920), (996, 18760), (1005, 18592), (1072, 17430), (1120, 16683), (1162, 16080), (1245, 15008), (1328, 14070), (1340, 13944), (1407, 13280), (1608, 11620), (1660, 11256), (1680, 11122), (1743, 10720), (1876, 9960), (1992, 9380), (2010, 9296), (2144, 8715), (2324, 8040), (2345, 7968), (2490, 7504), (2656, 7035), (2680, 6972), (2814, 6640), (2905, 6432), (3216, 5810), (3320, 5628), (3360, 5561), (3486, 5360), (3752, 4980), (3984, 4690), (4020, 4648)]