208225440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6287}}^1$

素因数の和:6331

約数の個数: 144

約数和(自身を含む): 741581568

約数和(自身を除く): 533356128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6287, 6624, 8280, 11040, 12574, 16560, 18861, 25148, 31435, 33120, 37722, 50296, 56583, 62870, 75444, 94305, 100592, 113166, 125740, 144601, 150888, 188610, 201184, 226332, 251480, 282915, 289202, 301776, 377220, 433803, 452664, 502960, 565830, 578404, 603552, 723005, 754440, 867606, 905328, 1005920, 1131660, 1156808, 1301409, 1446010, 1508880, 1735212, 1810656, 2169015, 2263320, 2313616, 2602818, 2892020, 3017760, 3470424, 4338030, 4526640, 4627232, 5205636, 5784040, 6507045, 6940848, 8676060, 9053280, 10411272, 11568080, 13014090, 13881696, 17352120, 20822544, 23136160, 26028180, 34704240, 41645088, 52056360, 69408480, 104112720, 208225440]

約数ペア:

[(1, 208225440), (2, 104112720), (3, 69408480), (4, 52056360), (5, 41645088), (6, 34704240), (8, 26028180), (9, 23136160), (10, 20822544), (12, 17352120), (15, 13881696), (16, 13014090), (18, 11568080), (20, 10411272), (23, 9053280), (24, 8676060), (30, 6940848), (32, 6507045), (36, 5784040), (40, 5205636), (45, 4627232), (46, 4526640), (48, 4338030), (60, 3470424), (69, 3017760), (72, 2892020), (80, 2602818), (90, 2313616), (92, 2263320), (96, 2169015), (115, 1810656), (120, 1735212), (138, 1508880), (144, 1446010), (160, 1301409), (180, 1156808), (184, 1131660), (207, 1005920), (230, 905328), (240, 867606), (276, 754440), (288, 723005), (345, 603552), (360, 578404), (368, 565830), (414, 502960), (460, 452664), (480, 433803), (552, 377220), (690, 301776), (720, 289202), (736, 282915), (828, 251480), (920, 226332), (1035, 201184), (1104, 188610), (1380, 150888), (1440, 144601), (1656, 125740), (1840, 113166), (2070, 100592), (2208, 94305), (2760, 75444), (3312, 62870), (3680, 56583), (4140, 50296), (5520, 37722), (6287, 33120), (6624, 31435), (8280, 25148), (11040, 18861), (12574, 16560)]