208335840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 694987776

約数和(自身を除く): 486651936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 113, 115, 120, 138, 160, 167, 184, 226, 230, 240, 276, 334, 339, 345, 368, 452, 460, 480, 501, 552, 565, 668, 678, 690, 736, 835, 904, 920, 1002, 1104, 1130, 1336, 1356, 1380, 1670, 1695, 1808, 1840, 2004, 2208, 2260, 2505, 2599, 2672, 2712, 2760, 3340, 3390, 3616, 3680, 3841, 4008, 4520, 5010, 5198, 5344, 5424, 5520, 6680, 6780, 7682, 7797, 8016, 9040, 10020, 10396, 10848, 11040, 11523, 12995, 13360, 13560, 15364, 15594, 16032, 18080, 18871, 19205, 20040, 20792, 23046, 25990, 26720, 27120, 30728, 31188, 37742, 38410, 38985, 40080, 41584, 46092, 51980, 54240, 56613, 57615, 61456, 62376, 75484, 76820, 77970, 80160, 83168, 92184, 94355, 103960, 113226, 115230, 122912, 124752, 150968, 153640, 155940, 184368, 188710, 207920, 226452, 230460, 249504, 283065, 301936, 307280, 311880, 368736, 377420, 415840, 434033, 452904, 460920, 566130, 603872, 614560, 623760, 754840, 868066, 905808, 921840, 1132260, 1247520, 1302099, 1509680, 1736132, 1811616, 1843680, 2170165, 2264520, 2604198, 3019360, 3472264, 4340330, 4529040, 5208396, 6510495, 6944528, 8680660, 9058080, 10416792, 13020990, 13889056, 17361320, 20833584, 26041980, 34722640, 41667168, 52083960, 69445280, 104167920, 208335840]

約数ペア:

[(1, 208335840), (2, 104167920), (3, 69445280), (4, 52083960), (5, 41667168), (6, 34722640), (8, 26041980), (10, 20833584), (12, 17361320), (15, 13889056), (16, 13020990), (20, 10416792), (23, 9058080), (24, 8680660), (30, 6944528), (32, 6510495), (40, 5208396), (46, 4529040), (48, 4340330), (60, 3472264), (69, 3019360), (80, 2604198), (92, 2264520), (96, 2170165), (113, 1843680), (115, 1811616), (120, 1736132), (138, 1509680), (160, 1302099), (167, 1247520), (184, 1132260), (226, 921840), (230, 905808), (240, 868066), (276, 754840), (334, 623760), (339, 614560), (345, 603872), (368, 566130), (452, 460920), (460, 452904), (480, 434033), (501, 415840), (552, 377420), (565, 368736), (668, 311880), (678, 307280), (690, 301936), (736, 283065), (835, 249504), (904, 230460), (920, 226452), (1002, 207920), (1104, 188710), (1130, 184368), (1336, 155940), (1356, 153640), (1380, 150968), (1670, 124752), (1695, 122912), (1808, 115230), (1840, 113226), (2004, 103960), (2208, 94355), (2260, 92184), (2505, 83168), (2599, 80160), (2672, 77970), (2712, 76820), (2760, 75484), (3340, 62376), (3390, 61456), (3616, 57615), (3680, 56613), (3841, 54240), (4008, 51980), (4520, 46092), (5010, 41584), (5198, 40080), (5344, 38985), (5424, 38410), (5520, 37742), (6680, 31188), (6780, 30728), (7682, 27120), (7797, 26720), (8016, 25990), (9040, 23046), (10020, 20792), (10396, 20040), (10848, 19205), (11040, 18871), (11523, 18080), (12995, 16032), (13360, 15594), (13560, 15364)]