20007884800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 288

約数和(自身を含む): 53231592960

約数和(自身を除く): 33223708160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 127, 128, 136, 160, 170, 181, 200, 254, 256, 272, 320, 340, 362, 400, 425, 508, 512, 544, 635, 640, 680, 724, 800, 850, 905, 1016, 1024, 1088, 1270, 1280, 1360, 1448, 1600, 1700, 1810, 2032, 2048, 2159, 2176, 2540, 2560, 2720, 2896, 3077, 3175, 3200, 3400, 3620, 4064, 4318, 4352, 4525, 5080, 5120, 5440, 5792, 6154, 6350, 6400, 6800, 7240, 8128, 8636, 8704, 9050, 10160, 10240, 10795, 10880, 11584, 12308, 12700, 12800, 13600, 14480, 15385, 16256, 17272, 17408, 18100, 20320, 21590, 21760, 22987, 23168, 24616, 25400, 25600, 27200, 28960, 30770, 32512, 34544, 34816, 36200, 40640, 43180, 43520, 45974, 46336, 49232, 50800, 51200, 53975, 54400, 57920, 61540, 65024, 69088, 72400, 76925, 81280, 86360, 87040, 91948, 92672, 98464, 101600, 107950, 108800, 114935, 115840, 123080, 130048, 138176, 144800, 153850, 162560, 172720, 174080, 183896, 185344, 196928, 203200, 215900, 217600, 229870, 231680, 246160, 260096, 276352, 289600, 307700, 325120, 345440, 367792, 370688, 390779, 393856, 406400, 431800, 435200, 459740, 463360, 492320, 552704, 574675, 579200, 615400, 650240, 690880, 735584, 781558, 787712, 812800, 863600, 870400, 919480, 926720, 984640, 1105408, 1149350, 1158400, 1230800, 1300480, 1381760, 1471168, 1563116, 1575424, 1625600, 1727200, 1838960, 1853440, 1953895, 1969280, 2210816, 2298700, 2316800, 2461600, 2763520, 2942336, 3126232, 3150848, 3251200, 3454400, 3677920, 3907790, 3938560, 4421632, 4597400, 4633600, 4923200, 5527040, 5884672, 6252464, 6301696, 6502400, 6908800, 7355840, 7815580, 7877120, 9194800, 9267200, 9769475, 9846400, 11054080, 11769344, 12504928, 13817600, 14711680, 15631160, 15754240, 18389600, 19538950, 19692800, 22108160, 23538688, 25009856, 27635200, 29423360, 31262320, 31508480, 36779200, 39077900, 39385600, 47077376, 50019712, 55270400, 58846720, 62524640, 73558400, 78155800, 78771200, 100039424, 110540800, 117693440, 125049280, 147116800, 156311600, 157542400, 200078848, 235386880, 250098560, 294233600, 312623200, 400157696, 500197120, 588467200, 625246400, 800315392, 1000394240, 1176934400, 1250492800, 2000788480, 2500985600, 4001576960, 5001971200, 10003942400, 20007884800]

約数ペア:

[(1, 20007884800), (2, 10003942400), (4, 5001971200), (5, 4001576960), (8, 2500985600), (10, 2000788480), (16, 1250492800), (17, 1176934400), (20, 1000394240), (25, 800315392), (32, 625246400), (34, 588467200), (40, 500197120), (50, 400157696), (64, 312623200), (68, 294233600), (80, 250098560), (85, 235386880), (100, 200078848), (127, 157542400), (128, 156311600), (136, 147116800), (160, 125049280), (170, 117693440), (181, 110540800), (200, 100039424), (254, 78771200), (256, 78155800), (272, 73558400), (320, 62524640), (340, 58846720), (362, 55270400), (400, 50019712), (425, 47077376), (508, 39385600), (512, 39077900), (544, 36779200), (635, 31508480), (640, 31262320), (680, 29423360), (724, 27635200), (800, 25009856), (850, 23538688), (905, 22108160), (1016, 19692800), (1024, 19538950), (1088, 18389600), (1270, 15754240), (1280, 15631160), (1360, 14711680), (1448, 13817600), (1600, 12504928), (1700, 11769344), (1810, 11054080), (2032, 9846400), (2048, 9769475), (2159, 9267200), (2176, 9194800), (2540, 7877120), (2560, 7815580), (2720, 7355840), (2896, 6908800), (3077, 6502400), (3175, 6301696), (3200, 6252464), (3400, 5884672), (3620, 5527040), (4064, 4923200), (4318, 4633600), (4352, 4597400), (4525, 4421632), (5080, 3938560), (5120, 3907790), (5440, 3677920), (5792, 3454400), (6154, 3251200), (6350, 3150848), (6400, 3126232), (6800, 2942336), (7240, 2763520), (8128, 2461600), (8636, 2316800), (8704, 2298700), (9050, 2210816), (10160, 1969280), (10240, 1953895), (10795, 1853440), (10880, 1838960), (11584, 1727200), (12308, 1625600), (12700, 1575424), (12800, 1563116), (13600, 1471168), (14480, 1381760), (15385, 1300480), (16256, 1230800), (17272, 1158400), (17408, 1149350), (18100, 1105408), (20320, 984640), (21590, 926720), (21760, 919480), (22987, 870400), (23168, 863600), (24616, 812800), (25400, 787712), (25600, 781558), (27200, 735584), (28960, 690880), (30770, 650240), (32512, 615400), (34544, 579200), (34816, 574675), (36200, 552704), (40640, 492320), (43180, 463360), (43520, 459740), (45974, 435200), (46336, 431800), (49232, 406400), (50800, 393856), (51200, 390779), (53975, 370688), (54400, 367792), (57920, 345440), (61540, 325120), (65024, 307700), (69088, 289600), (72400, 276352), (76925, 260096), (81280, 246160), (86360, 231680), (87040, 229870), (91948, 217600), (92672, 215900), (98464, 203200), (101600, 196928), (107950, 185344), (108800, 183896), (114935, 174080), (115840, 172720), (123080, 162560), (130048, 153850), (138176, 144800)]