202640640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 654308928

約数和(自身を除く): 451668288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 192, 226, 240, 256, 320, 339, 384, 452, 467, 480, 565, 640, 678, 768, 904, 934, 960, 1130, 1280, 1356, 1401, 1695, 1808, 1868, 1920, 2260, 2335, 2712, 2802, 3390, 3616, 3736, 3840, 4520, 4670, 5424, 5604, 6780, 7005, 7232, 7472, 9040, 9340, 10848, 11208, 13560, 14010, 14464, 14944, 18080, 18680, 21696, 22416, 27120, 28020, 28928, 29888, 36160, 37360, 43392, 44832, 52771, 54240, 56040, 59776, 72320, 74720, 86784, 89664, 105542, 108480, 112080, 119552, 144640, 149440, 158313, 179328, 211084, 216960, 224160, 263855, 298880, 316626, 358656, 422168, 433920, 448320, 527710, 597760, 633252, 791565, 844336, 896640, 1055420, 1266504, 1583130, 1688672, 1793280, 2110840, 2533008, 3166260, 3377344, 4221680, 5066016, 6332520, 6754688, 8443360, 10132032, 12665040, 13509376, 16886720, 20264064, 25330080, 33773440, 40528128, 50660160, 67546880, 101320320, 202640640]

約数ペア:

[(1, 202640640), (2, 101320320), (3, 67546880), (4, 50660160), (5, 40528128), (6, 33773440), (8, 25330080), (10, 20264064), (12, 16886720), (15, 13509376), (16, 12665040), (20, 10132032), (24, 8443360), (30, 6754688), (32, 6332520), (40, 5066016), (48, 4221680), (60, 3377344), (64, 3166260), (80, 2533008), (96, 2110840), (113, 1793280), (120, 1688672), (128, 1583130), (160, 1266504), (192, 1055420), (226, 896640), (240, 844336), (256, 791565), (320, 633252), (339, 597760), (384, 527710), (452, 448320), (467, 433920), (480, 422168), (565, 358656), (640, 316626), (678, 298880), (768, 263855), (904, 224160), (934, 216960), (960, 211084), (1130, 179328), (1280, 158313), (1356, 149440), (1401, 144640), (1695, 119552), (1808, 112080), (1868, 108480), (1920, 105542), (2260, 89664), (2335, 86784), (2712, 74720), (2802, 72320), (3390, 59776), (3616, 56040), (3736, 54240), (3840, 52771), (4520, 44832), (4670, 43392), (5424, 37360), (5604, 36160), (6780, 29888), (7005, 28928), (7232, 28020), (7472, 27120), (9040, 22416), (9340, 21696), (10848, 18680), (11208, 18080), (13560, 14944), (14010, 14464)]