201575680

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 519208704

約数和(自身を除く): 317633024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 92, 115, 128, 160, 164, 167, 184, 205, 230, 256, 320, 328, 334, 368, 410, 460, 640, 656, 668, 736, 820, 835, 920, 943, 1280, 1312, 1336, 1472, 1640, 1670, 1840, 1886, 2624, 2672, 2944, 3280, 3340, 3680, 3772, 3841, 4715, 5248, 5344, 5888, 6560, 6680, 6847, 7360, 7544, 7682, 9430, 10496, 10688, 13120, 13360, 13694, 14720, 15088, 15364, 18860, 19205, 21376, 26240, 26720, 27388, 29440, 30176, 30728, 34235, 37720, 38410, 42752, 52480, 53440, 54776, 60352, 61456, 68470, 75440, 76820, 106880, 109552, 120704, 122912, 136940, 150880, 153640, 157481, 213760, 219104, 241408, 245824, 273880, 301760, 307280, 314962, 438208, 491648, 547760, 603520, 614560, 629924, 787405, 876416, 983296, 1095520, 1207040, 1229120, 1259848, 1574810, 1752832, 2191040, 2458240, 2519696, 3149620, 4382080, 4916480, 5039392, 6299240, 8764160, 10078784, 12598480, 20157568, 25196960, 40315136, 50393920, 100787840, 201575680]

約数ペア:

[(1, 201575680), (2, 100787840), (4, 50393920), (5, 40315136), (8, 25196960), (10, 20157568), (16, 12598480), (20, 10078784), (23, 8764160), (32, 6299240), (40, 5039392), (41, 4916480), (46, 4382080), (64, 3149620), (80, 2519696), (82, 2458240), (92, 2191040), (115, 1752832), (128, 1574810), (160, 1259848), (164, 1229120), (167, 1207040), (184, 1095520), (205, 983296), (230, 876416), (256, 787405), (320, 629924), (328, 614560), (334, 603520), (368, 547760), (410, 491648), (460, 438208), (640, 314962), (656, 307280), (668, 301760), (736, 273880), (820, 245824), (835, 241408), (920, 219104), (943, 213760), (1280, 157481), (1312, 153640), (1336, 150880), (1472, 136940), (1640, 122912), (1670, 120704), (1840, 109552), (1886, 106880), (2624, 76820), (2672, 75440), (2944, 68470), (3280, 61456), (3340, 60352), (3680, 54776), (3772, 53440), (3841, 52480), (4715, 42752), (5248, 38410), (5344, 37720), (5888, 34235), (6560, 30728), (6680, 30176), (6847, 29440), (7360, 27388), (7544, 26720), (7682, 26240), (9430, 21376), (10496, 19205), (10688, 18860), (13120, 15364), (13360, 15088), (13694, 14720)]