20779675280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8837}}^1$

素因数の和:8906

約数の個数: 320

約数和(自身を含む): 66280757760

約数和(自身を除く): 45501082480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 19, 20, 26, 28, 34, 35, 38, 40, 52, 56, 65, 68, 70, 76, 80, 85, 91, 95, 104, 112, 119, 130, 133, 136, 140, 152, 170, 182, 190, 208, 221, 238, 247, 260, 266, 272, 280, 304, 323, 340, 364, 380, 442, 455, 476, 494, 520, 532, 560, 595, 646, 665, 680, 728, 760, 884, 910, 952, 988, 1040, 1064, 1105, 1190, 1235, 1292, 1330, 1360, 1456, 1520, 1547, 1615, 1729, 1768, 1820, 1904, 1976, 2128, 2210, 2261, 2380, 2470, 2584, 2660, 3094, 3230, 3458, 3536, 3640, 3952, 4199, 4420, 4522, 4760, 4940, 5168, 5320, 6188, 6460, 6916, 7280, 7735, 8398, 8645, 8837, 8840, 9044, 9520, 9880, 10640, 11305, 12376, 12920, 13832, 15470, 16796, 17290, 17674, 17680, 18088, 19760, 20995, 22610, 24752, 25840, 27664, 29393, 30940, 33592, 34580, 35348, 36176, 41990, 44185, 45220, 58786, 61859, 61880, 67184, 69160, 70696, 83980, 88370, 90440, 114881, 117572, 123718, 123760, 138320, 141392, 146965, 150229, 167903, 167960, 176740, 180880, 229762, 235144, 247436, 293930, 300458, 309295, 335806, 335920, 353480, 459524, 470288, 494872, 574405, 587860, 600916, 618590, 671612, 706960, 751145, 804167, 839515, 919048, 989744, 1051603, 1148810, 1175321, 1175720, 1201832, 1237180, 1343224, 1502290, 1608334, 1679030, 1838096, 1952977, 2103206, 2182739, 2297620, 2350642, 2351440, 2403664, 2474360, 2686448, 2854351, 3004580, 3216668, 3358060, 3905954, 4020835, 4206412, 4365478, 4595240, 4701284, 4948720, 5258015, 5708702, 5876605, 6009160, 6433336, 6716120, 7811908, 8041670, 8412824, 8730956, 9190480, 9402568, 9764885, 10516030, 10913695, 11417404, 11753210, 12018320, 12866672, 13432240, 13670839, 14271755, 15279173, 15623816, 16083340, 16825648, 17461912, 18805136, 19529770, 19980457, 21032060, 21827390, 22834808, 23506420, 27341678, 28543510, 30558346, 31247632, 32166680, 34923824, 37106563, 39059540, 39960914, 42064120, 43654780, 45669616, 47012840, 54683356, 57087020, 61116692, 64333360, 68354195, 74213126, 76395865, 78119080, 79921828, 84128240, 87309560, 94025680, 99902285, 109366712, 114174040, 122233384, 136708390, 148426252, 152791730, 156238160, 159843656, 174619120, 185532815, 199804570, 218733424, 228348080, 244466768, 259745941, 273416780, 296852504, 305583460, 319687312, 371065630, 399609140, 519491882, 546833560, 593705008, 611166920, 742131260, 799218280, 1038983764, 1093667120, 1222333840, 1298729705, 1484262520, 1598436560, 2077967528, 2597459410, 2968525040, 4155935056, 5194918820, 10389837640, 20779675280]

約数ペア:

[(1, 20779675280), (2, 10389837640), (4, 5194918820), (5, 4155935056), (7, 2968525040), (8, 2597459410), (10, 2077967528), (13, 1598436560), (14, 1484262520), (16, 1298729705), (17, 1222333840), (19, 1093667120), (20, 1038983764), (26, 799218280), (28, 742131260), (34, 611166920), (35, 593705008), (38, 546833560), (40, 519491882), (52, 399609140), (56, 371065630), (65, 319687312), (68, 305583460), (70, 296852504), (76, 273416780), (80, 259745941), (85, 244466768), (91, 228348080), (95, 218733424), (104, 199804570), (112, 185532815), (119, 174619120), (130, 159843656), (133, 156238160), (136, 152791730), (140, 148426252), (152, 136708390), (170, 122233384), (182, 114174040), (190, 109366712), (208, 99902285), (221, 94025680), (238, 87309560), (247, 84128240), (260, 79921828), (266, 78119080), (272, 76395865), (280, 74213126), (304, 68354195), (323, 64333360), (340, 61116692), (364, 57087020), (380, 54683356), (442, 47012840), (455, 45669616), (476, 43654780), (494, 42064120), (520, 39960914), (532, 39059540), (560, 37106563), (595, 34923824), (646, 32166680), (665, 31247632), (680, 30558346), (728, 28543510), (760, 27341678), (884, 23506420), (910, 22834808), (952, 21827390), (988, 21032060), (1040, 19980457), (1064, 19529770), (1105, 18805136), (1190, 17461912), (1235, 16825648), (1292, 16083340), (1330, 15623816), (1360, 15279173), (1456, 14271755), (1520, 13670839), (1547, 13432240), (1615, 12866672), (1729, 12018320), (1768, 11753210), (1820, 11417404), (1904, 10913695), (1976, 10516030), (2128, 9764885), (2210, 9402568), (2261, 9190480), (2380, 8730956), (2470, 8412824), (2584, 8041670), (2660, 7811908), (3094, 6716120), (3230, 6433336), (3458, 6009160), (3536, 5876605), (3640, 5708702), (3952, 5258015), (4199, 4948720), (4420, 4701284), (4522, 4595240), (4760, 4365478), (4940, 4206412), (5168, 4020835), (5320, 3905954), (6188, 3358060), (6460, 3216668), (6916, 3004580), (7280, 2854351), (7735, 2686448), (8398, 2474360), (8645, 2403664), (8837, 2351440), (8840, 2350642), (9044, 2297620), (9520, 2182739), (9880, 2103206), (10640, 1952977), (11305, 1838096), (12376, 1679030), (12920, 1608334), (13832, 1502290), (15470, 1343224), (16796, 1237180), (17290, 1201832), (17674, 1175720), (17680, 1175321), (18088, 1148810), (19760, 1051603), (20995, 989744), (22610, 919048), (24752, 839515), (25840, 804167), (27664, 751145), (29393, 706960), (30940, 671612), (33592, 618590), (34580, 600916), (35348, 587860), (36176, 574405), (41990, 494872), (44185, 470288), (45220, 459524), (58786, 353480), (61859, 335920), (61880, 335806), (67184, 309295), (69160, 300458), (70696, 293930), (83980, 247436), (88370, 235144), (90440, 229762), (114881, 180880), (117572, 176740), (123718, 167960), (123760, 167903), (138320, 150229), (141392, 146965)]