204928080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:793

約数の個数: 160

約数和(自身を含む): 730619904

約数和(自身を除く): 525691824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 223, 240, 280, 336, 420, 446, 547, 560, 669, 840, 892, 1094, 1115, 1338, 1561, 1641, 1680, 1784, 2188, 2230, 2676, 2735, 3122, 3282, 3345, 3568, 3829, 4376, 4460, 4683, 5352, 5470, 6244, 6564, 6690, 7658, 7805, 8205, 8752, 8920, 9366, 10704, 10940, 11487, 12488, 13128, 13380, 15316, 15610, 16410, 17840, 18732, 19145, 21880, 22974, 23415, 24976, 26256, 26760, 30632, 31220, 32820, 37464, 38290, 43760, 45948, 46830, 53520, 57435, 61264, 62440, 65640, 74928, 76580, 91896, 93660, 114870, 121981, 124880, 131280, 153160, 183792, 187320, 229740, 243962, 306320, 365943, 374640, 459480, 487924, 609905, 731886, 853867, 918960, 975848, 1219810, 1463772, 1707734, 1829715, 1951696, 2439620, 2561601, 2927544, 3415468, 3659430, 4269335, 4879240, 5123202, 5855088, 6830936, 7318860, 8538670, 9758480, 10246404, 12808005, 13661872, 14637720, 17077340, 20492808, 25616010, 29275440, 34154680, 40985616, 51232020, 68309360, 102464040, 204928080]

約数ペア:

[(1, 204928080), (2, 102464040), (3, 68309360), (4, 51232020), (5, 40985616), (6, 34154680), (7, 29275440), (8, 25616010), (10, 20492808), (12, 17077340), (14, 14637720), (15, 13661872), (16, 12808005), (20, 10246404), (21, 9758480), (24, 8538670), (28, 7318860), (30, 6830936), (35, 5855088), (40, 5123202), (42, 4879240), (48, 4269335), (56, 3659430), (60, 3415468), (70, 2927544), (80, 2561601), (84, 2439620), (105, 1951696), (112, 1829715), (120, 1707734), (140, 1463772), (168, 1219810), (210, 975848), (223, 918960), (240, 853867), (280, 731886), (336, 609905), (420, 487924), (446, 459480), (547, 374640), (560, 365943), (669, 306320), (840, 243962), (892, 229740), (1094, 187320), (1115, 183792), (1338, 153160), (1561, 131280), (1641, 124880), (1680, 121981), (1784, 114870), (2188, 93660), (2230, 91896), (2676, 76580), (2735, 74928), (3122, 65640), (3282, 62440), (3345, 61264), (3568, 57435), (3829, 53520), (4376, 46830), (4460, 45948), (4683, 43760), (5352, 38290), (5470, 37464), (6244, 32820), (6564, 31220), (6690, 30632), (7658, 26760), (7805, 26256), (8205, 24976), (8752, 23415), (8920, 22974), (9366, 21880), (10704, 19145), (10940, 18732), (11487, 17840), (12488, 16410), (13128, 15610), (13380, 15316)]