18196800720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1547347}}^1$

素因数の和:1547377

約数の個数: 120

約数和(自身を含む): 65619933984

約数和(自身を除く): 47423133264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 1547347, 3094694, 4642041, 6189388, 7736735, 9284082, 10831429, 12378776, 15473470, 18568164, 21662858, 23210205, 24757552, 30946940, 32494287, 37136328, 43325716, 46420410, 54157145, 61893880, 64988574, 74272656, 75820003, 86651432, 92840820, 108314290, 123787760, 129977148, 151640006, 162471435, 173302864, 185681640, 216628580, 227460009, 259954296, 303280012, 324942870, 371363280, 379100015, 433257160, 454920018, 519908592, 606560024, 649885740, 758200030, 866514320, 909840036, 1137300045, 1213120048, 1299771480, 1516400060, 1819680072, 2274600090, 2599542960, 3032800120, 3639360144, 4549200180, 6065600240, 9098400360, 18196800720]

約数ペア:

[(1, 18196800720), (2, 9098400360), (3, 6065600240), (4, 4549200180), (5, 3639360144), (6, 3032800120), (7, 2599542960), (8, 2274600090), (10, 1819680072), (12, 1516400060), (14, 1299771480), (15, 1213120048), (16, 1137300045), (20, 909840036), (21, 866514320), (24, 758200030), (28, 649885740), (30, 606560024), (35, 519908592), (40, 454920018), (42, 433257160), (48, 379100015), (49, 371363280), (56, 324942870), (60, 303280012), (70, 259954296), (80, 227460009), (84, 216628580), (98, 185681640), (105, 173302864), (112, 162471435), (120, 151640006), (140, 129977148), (147, 123787760), (168, 108314290), (196, 92840820), (210, 86651432), (240, 75820003), (245, 74272656), (280, 64988574), (294, 61893880), (336, 54157145), (392, 46420410), (420, 43325716), (490, 37136328), (560, 32494287), (588, 30946940), (735, 24757552), (784, 23210205), (840, 21662858), (980, 18568164), (1176, 15473470), (1470, 12378776), (1680, 10831429), (1960, 9284082), (2352, 7736735), (2940, 6189388), (3920, 4642041), (5880, 3094694), (11760, 1547347)]