203885640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 256

約数和(自身を含む): 786240000

約数和(自身を除く): 582354360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 149, 168, 180, 181, 189, 210, 216, 252, 270, 280, 298, 315, 360, 362, 378, 420, 447, 504, 540, 543, 596, 630, 724, 745, 756, 840, 894, 905, 945, 1043, 1080, 1086, 1192, 1260, 1267, 1341, 1448, 1490, 1512, 1629, 1788, 1810, 1890, 2086, 2172, 2235, 2520, 2534, 2682, 2715, 2980, 3129, 3258, 3576, 3620, 3780, 3801, 4023, 4172, 4344, 4470, 4887, 5068, 5215, 5364, 5430, 5960, 6258, 6335, 6516, 6705, 7240, 7560, 7602, 8046, 8145, 8344, 8940, 9387, 9774, 10136, 10430, 10728, 10860, 11403, 12516, 12670, 13032, 13410, 15204, 15645, 16092, 16290, 17880, 18774, 19005, 19548, 20115, 20860, 21720, 22806, 24435, 25032, 25340, 26820, 26969, 28161, 30408, 31290, 32184, 32580, 34209, 37548, 38010, 39096, 40230, 41720, 45612, 46935, 48870, 50680, 53640, 53938, 56322, 57015, 62580, 65160, 68418, 75096, 76020, 80460, 80907, 91224, 93870, 97740, 107876, 112644, 114030, 125160, 134845, 136836, 140805, 152040, 160920, 161814, 171045, 187740, 188783, 195480, 215752, 225288, 228060, 242721, 269690, 273672, 281610, 323628, 342090, 375480, 377566, 404535, 456120, 485442, 539380, 563220, 566349, 647256, 684180, 728163, 755132, 809070, 943915, 970884, 1078760, 1126440, 1132698, 1213605, 1368360, 1456326, 1510264, 1618140, 1699047, 1887830, 1941768, 2265396, 2427210, 2831745, 2912652, 3236280, 3398094, 3640815, 3775660, 4530792, 4854420, 5097141, 5663490, 5825304, 6796188, 7281630, 7551320, 8495235, 9708840, 10194282, 11326980, 13592376, 14563260, 16990470, 20388564, 22653960, 25485705, 29126520, 33980940, 40777128, 50971410, 67961880, 101942820, 203885640]

約数ペア:

[(1, 203885640), (2, 101942820), (3, 67961880), (4, 50971410), (5, 40777128), (6, 33980940), (7, 29126520), (8, 25485705), (9, 22653960), (10, 20388564), (12, 16990470), (14, 14563260), (15, 13592376), (18, 11326980), (20, 10194282), (21, 9708840), (24, 8495235), (27, 7551320), (28, 7281630), (30, 6796188), (35, 5825304), (36, 5663490), (40, 5097141), (42, 4854420), (45, 4530792), (54, 3775660), (56, 3640815), (60, 3398094), (63, 3236280), (70, 2912652), (72, 2831745), (84, 2427210), (90, 2265396), (105, 1941768), (108, 1887830), (120, 1699047), (126, 1618140), (135, 1510264), (140, 1456326), (149, 1368360), (168, 1213605), (180, 1132698), (181, 1126440), (189, 1078760), (210, 970884), (216, 943915), (252, 809070), (270, 755132), (280, 728163), (298, 684180), (315, 647256), (360, 566349), (362, 563220), (378, 539380), (420, 485442), (447, 456120), (504, 404535), (540, 377566), (543, 375480), (596, 342090), (630, 323628), (724, 281610), (745, 273672), (756, 269690), (840, 242721), (894, 228060), (905, 225288), (945, 215752), (1043, 195480), (1080, 188783), (1086, 187740), (1192, 171045), (1260, 161814), (1267, 160920), (1341, 152040), (1448, 140805), (1490, 136836), (1512, 134845), (1629, 125160), (1788, 114030), (1810, 112644), (1890, 107876), (2086, 97740), (2172, 93870), (2235, 91224), (2520, 80907), (2534, 80460), (2682, 76020), (2715, 75096), (2980, 68418), (3129, 65160), (3258, 62580), (3576, 57015), (3620, 56322), (3780, 53938), (3801, 53640), (4023, 50680), (4172, 48870), (4344, 46935), (4470, 45612), (4887, 41720), (5068, 40230), (5215, 39096), (5364, 38010), (5430, 37548), (5960, 34209), (6258, 32580), (6335, 32184), (6516, 31290), (6705, 30408), (7240, 28161), (7560, 26969), (7602, 26820), (8046, 25340), (8145, 25032), (8344, 24435), (8940, 22806), (9387, 21720), (9774, 20860), (10136, 20115), (10430, 19548), (10728, 19005), (10860, 18774), (11403, 17880), (12516, 16290), (12670, 16092), (13032, 15645), (13410, 15204)]