2221808640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1831}}^1$

素因数の和:1938

約数の個数: 176

約数和(自身を含む): 7200199680

約数和(自身を除く): 4978391040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 474, 480, 512, 632, 640, 768, 790, 948, 960, 1024, 1185, 1264, 1280, 1536, 1580, 1831, 1896, 1920, 2370, 2528, 2560, 3072, 3160, 3662, 3792, 3840, 4740, 5056, 5120, 5493, 6320, 7324, 7584, 7680, 9155, 9480, 10112, 10986, 12640, 14648, 15168, 15360, 18310, 18960, 20224, 21972, 25280, 27465, 29296, 30336, 36620, 37920, 40448, 43944, 50560, 54930, 58592, 60672, 73240, 75840, 80896, 87888, 101120, 109860, 117184, 121344, 144649, 146480, 151680, 175776, 202240, 219720, 234368, 242688, 289298, 292960, 303360, 351552, 404480, 433947, 439440, 468736, 578596, 585920, 606720, 703104, 723245, 867894, 878880, 937472, 1157192, 1171840, 1213440, 1406208, 1446490, 1735788, 1757760, 1874944, 2169735, 2314384, 2343680, 2812416, 2892980, 3471576, 3515520, 4339470, 4628768, 4687360, 5624832, 5785960, 6943152, 7031040, 8678940, 9257536, 9374720, 11571920, 13886304, 14062080, 17357880, 18515072, 23143840, 27772608, 28124160, 34715760, 37030144, 46287680, 55545216, 69431520, 74060288, 92575360, 111090432, 138863040, 148120576, 185150720, 222180864, 277726080, 370301440, 444361728, 555452160, 740602880, 1110904320, 2221808640]

約数ペア:

[(1, 2221808640), (2, 1110904320), (3, 740602880), (4, 555452160), (5, 444361728), (6, 370301440), (8, 277726080), (10, 222180864), (12, 185150720), (15, 148120576), (16, 138863040), (20, 111090432), (24, 92575360), (30, 74060288), (32, 69431520), (40, 55545216), (48, 46287680), (60, 37030144), (64, 34715760), (79, 28124160), (80, 27772608), (96, 23143840), (120, 18515072), (128, 17357880), (158, 14062080), (160, 13886304), (192, 11571920), (237, 9374720), (240, 9257536), (256, 8678940), (316, 7031040), (320, 6943152), (384, 5785960), (395, 5624832), (474, 4687360), (480, 4628768), (512, 4339470), (632, 3515520), (640, 3471576), (768, 2892980), (790, 2812416), (948, 2343680), (960, 2314384), (1024, 2169735), (1185, 1874944), (1264, 1757760), (1280, 1735788), (1536, 1446490), (1580, 1406208), (1831, 1213440), (1896, 1171840), (1920, 1157192), (2370, 937472), (2528, 878880), (2560, 867894), (3072, 723245), (3160, 703104), (3662, 606720), (3792, 585920), (3840, 578596), (4740, 468736), (5056, 439440), (5120, 433947), (5493, 404480), (6320, 351552), (7324, 303360), (7584, 292960), (7680, 289298), (9155, 242688), (9480, 234368), (10112, 219720), (10986, 202240), (12640, 175776), (14648, 151680), (15168, 146480), (15360, 144649), (18310, 121344), (18960, 117184), (20224, 109860), (21972, 101120), (25280, 87888), (27465, 80896), (29296, 75840), (30336, 73240), (36620, 60672), (37920, 58592), (40448, 54930), (43944, 50560)]