2158309120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 6103351296

約数和(自身を除く): 3945042176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 71, 80, 85, 88, 110, 127, 128, 136, 142, 160, 170, 176, 187, 220, 254, 256, 272, 284, 320, 340, 352, 355, 374, 440, 508, 544, 568, 635, 640, 680, 704, 710, 748, 781, 880, 935, 1016, 1088, 1136, 1207, 1270, 1280, 1360, 1397, 1408, 1420, 1496, 1562, 1760, 1870, 2032, 2159, 2176, 2272, 2414, 2540, 2720, 2794, 2816, 2840, 2992, 3124, 3520, 3740, 3905, 4064, 4318, 4352, 4544, 4828, 5080, 5440, 5588, 5680, 5984, 6035, 6248, 6985, 7040, 7480, 7810, 8128, 8636, 9017, 9088, 9656, 10160, 10795, 10880, 11176, 11360, 11968, 12070, 12496, 13277, 13970, 14080, 14960, 15620, 16256, 17272, 18034, 18176, 19312, 20320, 21590, 21760, 22352, 22720, 23749, 23936, 24140, 24992, 26554, 27940, 29920, 31240, 32512, 34544, 36068, 38624, 40640, 43180, 44704, 45085, 45440, 47498, 47872, 48280, 49984, 53108, 55880, 59840, 62480, 66385, 69088, 72136, 77248, 81280, 86360, 89408, 90170, 90880, 94996, 96560, 99187, 99968, 106216, 111760, 118745, 119680, 124960, 132770, 138176, 144272, 153289, 154496, 162560, 172720, 178816, 180340, 189992, 193120, 198374, 199936, 212432, 223520, 237490, 239360, 249920, 265540, 276352, 288544, 306578, 308992, 345440, 357632, 360680, 379984, 386240, 396748, 424864, 447040, 474980, 495935, 499840, 531080, 552704, 577088, 613156, 690880, 721360, 759968, 766445, 772480, 793496, 849728, 894080, 949960, 991870, 999680, 1062160, 1154176, 1226312, 1381760, 1442720, 1519936, 1532890, 1544960, 1586992, 1686179, 1699456, 1788160, 1899920, 1983740, 2124320, 2308352, 2452624, 2763520, 2885440, 3039872, 3065780, 3173984, 3372358, 3398912, 3799840, 3967480, 4248640, 4905248, 5770880, 6079744, 6131560, 6347968, 6744716, 7599680, 7934960, 8430895, 8497280, 9810496, 11541760, 12263120, 12695936, 13489432, 15199360, 15869920, 16861790, 16994560, 19620992, 24526240, 25391872, 26978864, 30398720, 31739840, 33723580, 39241984, 49052480, 53957728, 63479680, 67447160, 98104960, 107915456, 126959360, 134894320, 196209920, 215830912, 269788640, 431661824, 539577280, 1079154560, 2158309120]

約数ペア:

[(1, 2158309120), (2, 1079154560), (4, 539577280), (5, 431661824), (8, 269788640), (10, 215830912), (11, 196209920), (16, 134894320), (17, 126959360), (20, 107915456), (22, 98104960), (32, 67447160), (34, 63479680), (40, 53957728), (44, 49052480), (55, 39241984), (64, 33723580), (68, 31739840), (71, 30398720), (80, 26978864), (85, 25391872), (88, 24526240), (110, 19620992), (127, 16994560), (128, 16861790), (136, 15869920), (142, 15199360), (160, 13489432), (170, 12695936), (176, 12263120), (187, 11541760), (220, 9810496), (254, 8497280), (256, 8430895), (272, 7934960), (284, 7599680), (320, 6744716), (340, 6347968), (352, 6131560), (355, 6079744), (374, 5770880), (440, 4905248), (508, 4248640), (544, 3967480), (568, 3799840), (635, 3398912), (640, 3372358), (680, 3173984), (704, 3065780), (710, 3039872), (748, 2885440), (781, 2763520), (880, 2452624), (935, 2308352), (1016, 2124320), (1088, 1983740), (1136, 1899920), (1207, 1788160), (1270, 1699456), (1280, 1686179), (1360, 1586992), (1397, 1544960), (1408, 1532890), (1420, 1519936), (1496, 1442720), (1562, 1381760), (1760, 1226312), (1870, 1154176), (2032, 1062160), (2159, 999680), (2176, 991870), (2272, 949960), (2414, 894080), (2540, 849728), (2720, 793496), (2794, 772480), (2816, 766445), (2840, 759968), (2992, 721360), (3124, 690880), (3520, 613156), (3740, 577088), (3905, 552704), (4064, 531080), (4318, 499840), (4352, 495935), (4544, 474980), (4828, 447040), (5080, 424864), (5440, 396748), (5588, 386240), (5680, 379984), (5984, 360680), (6035, 357632), (6248, 345440), (6985, 308992), (7040, 306578), (7480, 288544), (7810, 276352), (8128, 265540), (8636, 249920), (9017, 239360), (9088, 237490), (9656, 223520), (10160, 212432), (10795, 199936), (10880, 198374), (11176, 193120), (11360, 189992), (11968, 180340), (12070, 178816), (12496, 172720), (13277, 162560), (13970, 154496), (14080, 153289), (14960, 144272), (15620, 138176), (16256, 132770), (17272, 124960), (18034, 119680), (18176, 118745), (19312, 111760), (20320, 106216), (21590, 99968), (21760, 99187), (22352, 96560), (22720, 94996), (23749, 90880), (23936, 90170), (24140, 89408), (24992, 86360), (26554, 81280), (27940, 77248), (29920, 72136), (31240, 69088), (32512, 66385), (34544, 62480), (36068, 59840), (38624, 55880), (40640, 53108), (43180, 49984), (44704, 48280), (45085, 47872), (45440, 47498)]