209947680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2160

約数の個数: 192

約数和(自身を含む): 767128320

約数和(自身を除く): 557180640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2113, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 4140, 4226, 4320, 4968, 5520, 6210, 6339, 6624, 8280, 8452, 9936, 10565, 11040, 12420, 12678, 16560, 16904, 19017, 19872, 21130, 24840, 25356, 31695, 33120, 33808, 38034, 42260, 48599, 49680, 50712, 57051, 63390, 67616, 76068, 84520, 95085, 97198, 99360, 101424, 114102, 126780, 145797, 152136, 169040, 190170, 194396, 202848, 228204, 242995, 253560, 285255, 291594, 304272, 338080, 380340, 388792, 437391, 456408, 485990, 507120, 570510, 583188, 608544, 728985, 760680, 777584, 874782, 912816, 971980, 1014240, 1141020, 1166376, 1312173, 1457970, 1521360, 1555168, 1749564, 1825632, 1943960, 2186955, 2282040, 2332752, 2624346, 2915940, 3042720, 3499128, 3887920, 4373910, 4564080, 4665504, 5248692, 5831880, 6560865, 6998256, 7775840, 8747820, 9128160, 10497384, 11663760, 13121730, 13996512, 17495640, 20994768, 23327520, 26243460, 34991280, 41989536, 52486920, 69982560, 104973840, 209947680]

約数ペア:

[(1, 209947680), (2, 104973840), (3, 69982560), (4, 52486920), (5, 41989536), (6, 34991280), (8, 26243460), (9, 23327520), (10, 20994768), (12, 17495640), (15, 13996512), (16, 13121730), (18, 11663760), (20, 10497384), (23, 9128160), (24, 8747820), (27, 7775840), (30, 6998256), (32, 6560865), (36, 5831880), (40, 5248692), (45, 4665504), (46, 4564080), (48, 4373910), (54, 3887920), (60, 3499128), (69, 3042720), (72, 2915940), (80, 2624346), (90, 2332752), (92, 2282040), (96, 2186955), (108, 1943960), (115, 1825632), (120, 1749564), (135, 1555168), (138, 1521360), (144, 1457970), (160, 1312173), (180, 1166376), (184, 1141020), (207, 1014240), (216, 971980), (230, 912816), (240, 874782), (270, 777584), (276, 760680), (288, 728985), (345, 608544), (360, 583188), (368, 570510), (414, 507120), (432, 485990), (460, 456408), (480, 437391), (540, 388792), (552, 380340), (621, 338080), (690, 304272), (720, 291594), (736, 285255), (828, 253560), (864, 242995), (920, 228204), (1035, 202848), (1080, 194396), (1104, 190170), (1242, 169040), (1380, 152136), (1440, 145797), (1656, 126780), (1840, 114102), (2070, 101424), (2113, 99360), (2160, 97198), (2208, 95085), (2484, 84520), (2760, 76068), (3105, 67616), (3312, 63390), (3680, 57051), (4140, 50712), (4226, 49680), (4320, 48599), (4968, 42260), (5520, 38034), (6210, 33808), (6339, 33120), (6624, 31695), (8280, 25356), (8452, 24840), (9936, 21130), (10565, 19872), (11040, 19017), (12420, 16904), (12678, 16560)]