204541920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:418

約数の個数: 288

約数和(自身を含む): 784274400

約数和(自身を除く): 579732480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 96, 99, 110, 111, 120, 132, 144, 148, 160, 165, 176, 180, 185, 198, 220, 222, 240, 264, 288, 296, 330, 333, 349, 352, 360, 370, 396, 407, 440, 444, 480, 495, 528, 555, 592, 660, 666, 698, 720, 740, 792, 814, 880, 888, 990, 1047, 1056, 1110, 1184, 1221, 1320, 1332, 1396, 1440, 1480, 1584, 1628, 1665, 1745, 1760, 1776, 1980, 2035, 2094, 2220, 2442, 2640, 2664, 2792, 2960, 3141, 3168, 3256, 3330, 3490, 3552, 3663, 3839, 3960, 4070, 4188, 4440, 4884, 5235, 5280, 5328, 5584, 5920, 6105, 6282, 6512, 6660, 6980, 7326, 7678, 7920, 8140, 8376, 8880, 9768, 10470, 10656, 11168, 11517, 12210, 12564, 12913, 13024, 13320, 13960, 14652, 15356, 15705, 15840, 16280, 16752, 17760, 18315, 19195, 19536, 20940, 23034, 24420, 25128, 25826, 26640, 27920, 29304, 30712, 31410, 32560, 33504, 34551, 36630, 38390, 38739, 39072, 41880, 46068, 48840, 50256, 51652, 53280, 55840, 57585, 58608, 61424, 62820, 64565, 65120, 69102, 73260, 76780, 77478, 83760, 92136, 97680, 100512, 103304, 115170, 116217, 117216, 122848, 125640, 129130, 138204, 142043, 146520, 153560, 154956, 167520, 172755, 184272, 193695, 195360, 206608, 230340, 232434, 251280, 258260, 276408, 284086, 293040, 307120, 309912, 345510, 368544, 387390, 413216, 426129, 460680, 464868, 502560, 516520, 552816, 568172, 581085, 586080, 614240, 619824, 691020, 710215, 774780, 852258, 921360, 929736, 1033040, 1105632, 1136344, 1162170, 1239648, 1278387, 1382040, 1420430, 1549560, 1704516, 1842720, 1859472, 2066080, 2130645, 2272688, 2324340, 2556774, 2764080, 2840860, 3099120, 3409032, 3718944, 4261290, 4545376, 4648680, 5113548, 5528160, 5681720, 6198240, 6391935, 6818064, 8522580, 9297360, 10227096, 11363440, 12783870, 13636128, 17045160, 18594720, 20454192, 22726880, 25567740, 34090320, 40908384, 51135480, 68180640, 102270960, 204541920]

約数ペア:

[(1, 204541920), (2, 102270960), (3, 68180640), (4, 51135480), (5, 40908384), (6, 34090320), (8, 25567740), (9, 22726880), (10, 20454192), (11, 18594720), (12, 17045160), (15, 13636128), (16, 12783870), (18, 11363440), (20, 10227096), (22, 9297360), (24, 8522580), (30, 6818064), (32, 6391935), (33, 6198240), (36, 5681720), (37, 5528160), (40, 5113548), (44, 4648680), (45, 4545376), (48, 4261290), (55, 3718944), (60, 3409032), (66, 3099120), (72, 2840860), (74, 2764080), (80, 2556774), (88, 2324340), (90, 2272688), (96, 2130645), (99, 2066080), (110, 1859472), (111, 1842720), (120, 1704516), (132, 1549560), (144, 1420430), (148, 1382040), (160, 1278387), (165, 1239648), (176, 1162170), (180, 1136344), (185, 1105632), (198, 1033040), (220, 929736), (222, 921360), (240, 852258), (264, 774780), (288, 710215), (296, 691020), (330, 619824), (333, 614240), (349, 586080), (352, 581085), (360, 568172), (370, 552816), (396, 516520), (407, 502560), (440, 464868), (444, 460680), (480, 426129), (495, 413216), (528, 387390), (555, 368544), (592, 345510), (660, 309912), (666, 307120), (698, 293040), (720, 284086), (740, 276408), (792, 258260), (814, 251280), (880, 232434), (888, 230340), (990, 206608), (1047, 195360), (1056, 193695), (1110, 184272), (1184, 172755), (1221, 167520), (1320, 154956), (1332, 153560), (1396, 146520), (1440, 142043), (1480, 138204), (1584, 129130), (1628, 125640), (1665, 122848), (1745, 117216), (1760, 116217), (1776, 115170), (1980, 103304), (2035, 100512), (2094, 97680), (2220, 92136), (2442, 83760), (2640, 77478), (2664, 76780), (2792, 73260), (2960, 69102), (3141, 65120), (3168, 64565), (3256, 62820), (3330, 61424), (3490, 58608), (3552, 57585), (3663, 55840), (3839, 53280), (3960, 51652), (4070, 50256), (4188, 48840), (4440, 46068), (4884, 41880), (5235, 39072), (5280, 38739), (5328, 38390), (5584, 36630), (5920, 34551), (6105, 33504), (6282, 32560), (6512, 31410), (6660, 30712), (6980, 29304), (7326, 27920), (7678, 26640), (7920, 25826), (8140, 25128), (8376, 24420), (8880, 23034), (9768, 20940), (10470, 19536), (10656, 19195), (11168, 18315), (11517, 17760), (12210, 16752), (12564, 16280), (12913, 15840), (13024, 15705), (13320, 15356), (13960, 14652)]