1895994240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{2879}}^1$

素因数の和:2922

約数の個数: 256

約数和(自身を含む): 7050240000

約数和(自身を除く): 5154245760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 686, 735, 784, 840, 896, 960, 980, 1029, 1120, 1176, 1344, 1372, 1470, 1568, 1680, 1715, 1920, 1960, 2058, 2240, 2352, 2688, 2744, 2879, 2940, 3136, 3360, 3430, 3920, 4116, 4480, 4704, 5145, 5488, 5758, 5880, 6272, 6720, 6860, 7840, 8232, 8637, 9408, 10290, 10976, 11516, 11760, 13440, 13720, 14395, 15680, 16464, 17274, 18816, 20153, 20580, 21952, 23032, 23520, 27440, 28790, 31360, 32928, 34548, 40306, 41160, 43185, 43904, 46064, 47040, 54880, 57580, 60459, 65856, 69096, 80612, 82320, 86370, 92128, 94080, 100765, 109760, 115160, 120918, 131712, 138192, 141071, 161224, 164640, 172740, 184256, 201530, 219520, 230320, 241836, 276384, 282142, 302295, 322448, 329280, 345480, 368512, 403060, 423213, 460640, 483672, 552768, 564284, 604590, 644896, 658560, 690960, 705355, 806120, 846426, 921280, 967344, 987497, 1105536, 1128568, 1209180, 1289792, 1381920, 1410710, 1612240, 1692852, 1842560, 1934688, 1974994, 2116065, 2257136, 2418360, 2579584, 2763840, 2821420, 2962491, 3224480, 3385704, 3869376, 3949988, 4232130, 4514272, 4836720, 4937485, 5527680, 5642840, 5924982, 6448960, 6771408, 7738752, 7899976, 8464260, 9028544, 9673440, 9874970, 11285680, 11849964, 12897920, 13542816, 14812455, 15799952, 16928520, 18057088, 19346880, 19749940, 22571360, 23699928, 27085632, 29624910, 31599904, 33857040, 38693760, 39499880, 45142720, 47399856, 54171264, 59249820, 63199808, 67714080, 78999760, 90285440, 94799712, 118499640, 126399616, 135428160, 157999520, 189599424, 236999280, 270856320, 315999040, 379198848, 473998560, 631998080, 947997120, 1895994240]

約数ペア:

[(1, 1895994240), (2, 947997120), (3, 631998080), (4, 473998560), (5, 379198848), (6, 315999040), (7, 270856320), (8, 236999280), (10, 189599424), (12, 157999520), (14, 135428160), (15, 126399616), (16, 118499640), (20, 94799712), (21, 90285440), (24, 78999760), (28, 67714080), (30, 63199808), (32, 59249820), (35, 54171264), (40, 47399856), (42, 45142720), (48, 39499880), (49, 38693760), (56, 33857040), (60, 31599904), (64, 29624910), (70, 27085632), (80, 23699928), (84, 22571360), (96, 19749940), (98, 19346880), (105, 18057088), (112, 16928520), (120, 15799952), (128, 14812455), (140, 13542816), (147, 12897920), (160, 11849964), (168, 11285680), (192, 9874970), (196, 9673440), (210, 9028544), (224, 8464260), (240, 7899976), (245, 7738752), (280, 6771408), (294, 6448960), (320, 5924982), (336, 5642840), (343, 5527680), (384, 4937485), (392, 4836720), (420, 4514272), (448, 4232130), (480, 3949988), (490, 3869376), (560, 3385704), (588, 3224480), (640, 2962491), (672, 2821420), (686, 2763840), (735, 2579584), (784, 2418360), (840, 2257136), (896, 2116065), (960, 1974994), (980, 1934688), (1029, 1842560), (1120, 1692852), (1176, 1612240), (1344, 1410710), (1372, 1381920), (1470, 1289792), (1568, 1209180), (1680, 1128568), (1715, 1105536), (1920, 987497), (1960, 967344), (2058, 921280), (2240, 846426), (2352, 806120), (2688, 705355), (2744, 690960), (2879, 658560), (2940, 644896), (3136, 604590), (3360, 564284), (3430, 552768), (3920, 483672), (4116, 460640), (4480, 423213), (4704, 403060), (5145, 368512), (5488, 345480), (5758, 329280), (5880, 322448), (6272, 302295), (6720, 282142), (6860, 276384), (7840, 241836), (8232, 230320), (8637, 219520), (9408, 201530), (10290, 184256), (10976, 172740), (11516, 164640), (11760, 161224), (13440, 141071), (13720, 138192), (14395, 131712), (15680, 120918), (16464, 115160), (17274, 109760), (18816, 100765), (20153, 94080), (20580, 92128), (21952, 86370), (23032, 82320), (23520, 80612), (27440, 69096), (28790, 65856), (31360, 60459), (32928, 57580), (34548, 54880), (40306, 47040), (41160, 46064), (43185, 43904)]