212908680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1884

約数の個数: 192

約数和(自身を含む): 771638400

約数和(自身を除く): 558729720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 760, 765, 855, 969, 1020, 1140, 1224, 1292, 1368, 1530, 1615, 1710, 1831, 1938, 2040, 2280, 2584, 2907, 3060, 3230, 3420, 3662, 3876, 4845, 5493, 5814, 6120, 6460, 6840, 7324, 7752, 9155, 9690, 10986, 11628, 12920, 14535, 14648, 16479, 18310, 19380, 21972, 23256, 27465, 29070, 31127, 32958, 34789, 36620, 38760, 43944, 54930, 58140, 62254, 65916, 69578, 73240, 82395, 93381, 104367, 109860, 116280, 124508, 131832, 139156, 155635, 164790, 173945, 186762, 208734, 219720, 249016, 278312, 280143, 311270, 313101, 329580, 347890, 373524, 417468, 466905, 521835, 560286, 591413, 622540, 626202, 659160, 695780, 747048, 834936, 933810, 1043670, 1120572, 1182826, 1245080, 1252404, 1391560, 1400715, 1565505, 1774239, 1867620, 2087340, 2241144, 2365652, 2504808, 2801430, 2957065, 3131010, 3548478, 3735240, 4174680, 4731304, 5322717, 5602860, 5914130, 6262020, 7096956, 8871195, 10645434, 11205720, 11828260, 12524040, 14193912, 17742390, 21290868, 23656520, 26613585, 35484780, 42581736, 53227170, 70969560, 106454340, 212908680]

約数ペア:

[(1, 212908680), (2, 106454340), (3, 70969560), (4, 53227170), (5, 42581736), (6, 35484780), (8, 26613585), (9, 23656520), (10, 21290868), (12, 17742390), (15, 14193912), (17, 12524040), (18, 11828260), (19, 11205720), (20, 10645434), (24, 8871195), (30, 7096956), (34, 6262020), (36, 5914130), (38, 5602860), (40, 5322717), (45, 4731304), (51, 4174680), (57, 3735240), (60, 3548478), (68, 3131010), (72, 2957065), (76, 2801430), (85, 2504808), (90, 2365652), (95, 2241144), (102, 2087340), (114, 1867620), (120, 1774239), (136, 1565505), (152, 1400715), (153, 1391560), (170, 1252404), (171, 1245080), (180, 1182826), (190, 1120572), (204, 1043670), (228, 933810), (255, 834936), (285, 747048), (306, 695780), (323, 659160), (340, 626202), (342, 622540), (360, 591413), (380, 560286), (408, 521835), (456, 466905), (510, 417468), (570, 373524), (612, 347890), (646, 329580), (680, 313101), (684, 311270), (760, 280143), (765, 278312), (855, 249016), (969, 219720), (1020, 208734), (1140, 186762), (1224, 173945), (1292, 164790), (1368, 155635), (1530, 139156), (1615, 131832), (1710, 124508), (1831, 116280), (1938, 109860), (2040, 104367), (2280, 93381), (2584, 82395), (2907, 73240), (3060, 69578), (3230, 65916), (3420, 62254), (3662, 58140), (3876, 54930), (4845, 43944), (5493, 38760), (5814, 36620), (6120, 34789), (6460, 32958), (6840, 31127), (7324, 29070), (7752, 27465), (9155, 23256), (9690, 21972), (10986, 19380), (11628, 18310), (12920, 16479), (14535, 14648)]