18852960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 70447104

約数和(自身を除く): 51594144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 181, 186, 210, 217, 224, 240, 248, 280, 310, 336, 362, 372, 420, 434, 465, 480, 496, 543, 560, 620, 651, 672, 724, 744, 840, 868, 905, 930, 992, 1085, 1086, 1120, 1240, 1267, 1302, 1448, 1488, 1680, 1736, 1810, 1860, 2170, 2172, 2480, 2534, 2604, 2715, 2896, 2976, 3255, 3360, 3472, 3620, 3720, 3801, 4340, 4344, 4960, 5068, 5208, 5430, 5611, 5792, 6335, 6510, 6944, 7240, 7440, 7602, 8680, 8688, 10136, 10416, 10860, 11222, 12670, 13020, 14480, 14880, 15204, 16833, 17360, 17376, 19005, 20272, 20832, 21720, 22444, 25340, 26040, 28055, 28960, 30408, 33666, 34720, 38010, 39277, 40544, 43440, 44888, 50680, 52080, 56110, 60816, 67332, 76020, 78554, 84165, 86880, 89776, 101360, 104160, 112220, 117831, 121632, 134664, 152040, 157108, 168330, 179552, 196385, 202720, 224440, 235662, 269328, 304080, 314216, 336660, 392770, 448880, 471324, 538656, 589155, 608160, 628432, 673320, 785540, 897760, 942648, 1178310, 1256864, 1346640, 1571080, 1885296, 2356620, 2693280, 3142160, 3770592, 4713240, 6284320, 9426480, 18852960]

約数ペア:

[(1, 18852960), (2, 9426480), (3, 6284320), (4, 4713240), (5, 3770592), (6, 3142160), (7, 2693280), (8, 2356620), (10, 1885296), (12, 1571080), (14, 1346640), (15, 1256864), (16, 1178310), (20, 942648), (21, 897760), (24, 785540), (28, 673320), (30, 628432), (31, 608160), (32, 589155), (35, 538656), (40, 471324), (42, 448880), (48, 392770), (56, 336660), (60, 314216), (62, 304080), (70, 269328), (80, 235662), (84, 224440), (93, 202720), (96, 196385), (105, 179552), (112, 168330), (120, 157108), (124, 152040), (140, 134664), (155, 121632), (160, 117831), (168, 112220), (181, 104160), (186, 101360), (210, 89776), (217, 86880), (224, 84165), (240, 78554), (248, 76020), (280, 67332), (310, 60816), (336, 56110), (362, 52080), (372, 50680), (420, 44888), (434, 43440), (465, 40544), (480, 39277), (496, 38010), (543, 34720), (560, 33666), (620, 30408), (651, 28960), (672, 28055), (724, 26040), (744, 25340), (840, 22444), (868, 21720), (905, 20832), (930, 20272), (992, 19005), (1085, 17376), (1086, 17360), (1120, 16833), (1240, 15204), (1267, 14880), (1302, 14480), (1448, 13020), (1488, 12670), (1680, 11222), (1736, 10860), (1810, 10416), (1860, 10136), (2170, 8688), (2172, 8680), (2480, 7602), (2534, 7440), (2604, 7240), (2715, 6944), (2896, 6510), (2976, 6335), (3255, 5792), (3360, 5611), (3472, 5430), (3620, 5208), (3720, 5068), (3801, 4960), (4340, 4344)]