209902080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 160

約数和(自身を含む): 679206528

約数和(自身を除く): 469304448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 151, 160, 181, 192, 240, 256, 302, 320, 362, 384, 453, 480, 512, 543, 604, 640, 724, 755, 768, 905, 906, 960, 1086, 1208, 1280, 1448, 1510, 1536, 1810, 1812, 1920, 2172, 2265, 2416, 2560, 2715, 2896, 3020, 3620, 3624, 3840, 4344, 4530, 4832, 5430, 5792, 6040, 7240, 7248, 7680, 8688, 9060, 9664, 10860, 11584, 12080, 14480, 14496, 17376, 18120, 19328, 21720, 23168, 24160, 27331, 28960, 28992, 34752, 36240, 38656, 43440, 46336, 48320, 54662, 57920, 57984, 69504, 72480, 77312, 81993, 86880, 92672, 96640, 109324, 115840, 115968, 136655, 139008, 144960, 163986, 173760, 193280, 218648, 231680, 231936, 273310, 278016, 289920, 327972, 347520, 386560, 409965, 437296, 463360, 546620, 579840, 655944, 695040, 819930, 874592, 1093240, 1159680, 1311888, 1390080, 1639860, 1749184, 2186480, 2623776, 3279720, 3498368, 4372960, 5247552, 6559440, 6996736, 8745920, 10495104, 13118880, 13993472, 17491840, 20990208, 26237760, 34983680, 41980416, 52475520, 69967360, 104951040, 209902080]

約数ペア:

[(1, 209902080), (2, 104951040), (3, 69967360), (4, 52475520), (5, 41980416), (6, 34983680), (8, 26237760), (10, 20990208), (12, 17491840), (15, 13993472), (16, 13118880), (20, 10495104), (24, 8745920), (30, 6996736), (32, 6559440), (40, 5247552), (48, 4372960), (60, 3498368), (64, 3279720), (80, 2623776), (96, 2186480), (120, 1749184), (128, 1639860), (151, 1390080), (160, 1311888), (181, 1159680), (192, 1093240), (240, 874592), (256, 819930), (302, 695040), (320, 655944), (362, 579840), (384, 546620), (453, 463360), (480, 437296), (512, 409965), (543, 386560), (604, 347520), (640, 327972), (724, 289920), (755, 278016), (768, 273310), (905, 231936), (906, 231680), (960, 218648), (1086, 193280), (1208, 173760), (1280, 163986), (1448, 144960), (1510, 139008), (1536, 136655), (1810, 115968), (1812, 115840), (1920, 109324), (2172, 96640), (2265, 92672), (2416, 86880), (2560, 81993), (2715, 77312), (2896, 72480), (3020, 69504), (3620, 57984), (3624, 57920), (3840, 54662), (4344, 48320), (4530, 46336), (4832, 43440), (5430, 38656), (5792, 36240), (6040, 34752), (7240, 28992), (7248, 28960), (7680, 27331), (8688, 24160), (9060, 23168), (9664, 21720), (10860, 19328), (11584, 18120), (12080, 17376), (14480, 14496)]