20378008080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{1109}}^1$

素因数の和:1359

約数の個数: 320

約数和(自身を含む): 72145382400

約数和(自身を除く): 51767374320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 181, 188, 216, 235, 240, 270, 282, 360, 362, 376, 423, 432, 470, 540, 543, 564, 705, 720, 724, 752, 846, 905, 940, 1080, 1086, 1109, 1128, 1269, 1410, 1448, 1629, 1692, 1810, 1880, 2115, 2160, 2172, 2218, 2256, 2538, 2715, 2820, 2896, 3258, 3327, 3384, 3620, 3760, 4230, 4344, 4436, 4887, 5076, 5430, 5545, 5640, 6345, 6516, 6654, 6768, 7240, 8145, 8460, 8507, 8688, 8872, 9774, 9981, 10152, 10860, 11090, 11280, 12690, 13032, 13308, 14480, 16290, 16635, 16920, 17014, 17744, 19548, 19962, 20304, 21720, 22180, 24435, 25380, 25521, 26064, 26616, 29943, 32580, 33270, 33840, 34028, 39096, 39924, 42535, 43440, 44360, 48870, 49905, 50760, 51042, 52123, 53232, 59886, 65160, 66540, 68056, 76563, 78192, 79848, 85070, 88720, 97740, 99810, 101520, 102084, 104246, 119772, 127605, 130320, 133080, 136112, 149715, 153126, 156369, 159696, 170140, 195480, 199620, 200729, 204168, 208492, 229689, 239544, 255210, 260615, 266160, 299430, 306252, 312738, 340280, 382815, 390960, 399240, 401458, 408336, 416984, 459378, 469107, 479088, 510420, 521230, 598860, 602187, 612504, 625476, 680560, 765630, 781845, 798480, 802916, 833968, 918756, 938214, 1003645, 1020840, 1042460, 1148445, 1197720, 1204374, 1225008, 1250952, 1407321, 1531260, 1563690, 1605832, 1806561, 1837512, 1876428, 2007290, 2041680, 2084920, 2296890, 2345535, 2395440, 2408748, 2501904, 2814642, 3010935, 3062520, 3127380, 3211664, 3613122, 3675024, 3752856, 4014580, 4169840, 4593780, 4691070, 4817496, 5419683, 5629284, 6021870, 6125040, 6254760, 7036605, 7226244, 7505712, 8029160, 9032805, 9187560, 9382140, 9434263, 9634992, 10839366, 11258568, 12043740, 12509520, 14073210, 14452488, 16058320, 18065610, 18375120, 18764280, 18868526, 21678732, 22517136, 24087480, 27098415, 28146420, 28302789, 28904976, 36131220, 37528560, 37737052, 43357464, 47171315, 48174960, 54196830, 56292840, 56605578, 72262440, 75474104, 84908367, 86714928, 94342630, 108393660, 112585680, 113211156, 141513945, 144524880, 150948208, 169816734, 188685260, 216787320, 226422312, 254725101, 283027890, 339633468, 377370520, 424541835, 433574640, 452844624, 509450202, 566055780, 679266936, 754741040, 849083670, 1018900404, 1132111560, 1273625505, 1358533872, 1698167340, 2037800808, 2264223120, 2547251010, 3396334680, 4075601616, 5094502020, 6792669360, 10189004040, 20378008080]

約数ペア:

[(1, 20378008080), (2, 10189004040), (3, 6792669360), (4, 5094502020), (5, 4075601616), (6, 3396334680), (8, 2547251010), (9, 2264223120), (10, 2037800808), (12, 1698167340), (15, 1358533872), (16, 1273625505), (18, 1132111560), (20, 1018900404), (24, 849083670), (27, 754741040), (30, 679266936), (36, 566055780), (40, 509450202), (45, 452844624), (47, 433574640), (48, 424541835), (54, 377370520), (60, 339633468), (72, 283027890), (80, 254725101), (90, 226422312), (94, 216787320), (108, 188685260), (120, 169816734), (135, 150948208), (141, 144524880), (144, 141513945), (180, 113211156), (181, 112585680), (188, 108393660), (216, 94342630), (235, 86714928), (240, 84908367), (270, 75474104), (282, 72262440), (360, 56605578), (362, 56292840), (376, 54196830), (423, 48174960), (432, 47171315), (470, 43357464), (540, 37737052), (543, 37528560), (564, 36131220), (705, 28904976), (720, 28302789), (724, 28146420), (752, 27098415), (846, 24087480), (905, 22517136), (940, 21678732), (1080, 18868526), (1086, 18764280), (1109, 18375120), (1128, 18065610), (1269, 16058320), (1410, 14452488), (1448, 14073210), (1629, 12509520), (1692, 12043740), (1810, 11258568), (1880, 10839366), (2115, 9634992), (2160, 9434263), (2172, 9382140), (2218, 9187560), (2256, 9032805), (2538, 8029160), (2715, 7505712), (2820, 7226244), (2896, 7036605), (3258, 6254760), (3327, 6125040), (3384, 6021870), (3620, 5629284), (3760, 5419683), (4230, 4817496), (4344, 4691070), (4436, 4593780), (4887, 4169840), (5076, 4014580), (5430, 3752856), (5545, 3675024), (5640, 3613122), (6345, 3211664), (6516, 3127380), (6654, 3062520), (6768, 3010935), (7240, 2814642), (8145, 2501904), (8460, 2408748), (8507, 2395440), (8688, 2345535), (8872, 2296890), (9774, 2084920), (9981, 2041680), (10152, 2007290), (10860, 1876428), (11090, 1837512), (11280, 1806561), (12690, 1605832), (13032, 1563690), (13308, 1531260), (14480, 1407321), (16290, 1250952), (16635, 1225008), (16920, 1204374), (17014, 1197720), (17744, 1148445), (19548, 1042460), (19962, 1020840), (20304, 1003645), (21720, 938214), (22180, 918756), (24435, 833968), (25380, 802916), (25521, 798480), (26064, 781845), (26616, 765630), (29943, 680560), (32580, 625476), (33270, 612504), (33840, 602187), (34028, 598860), (39096, 521230), (39924, 510420), (42535, 479088), (43440, 469107), (44360, 459378), (48870, 416984), (49905, 408336), (50760, 401458), (51042, 399240), (52123, 390960), (53232, 382815), (59886, 340280), (65160, 312738), (66540, 306252), (68056, 299430), (76563, 266160), (78192, 260615), (79848, 255210), (85070, 239544), (88720, 229689), (97740, 208492), (99810, 204168), (101520, 200729), (102084, 199620), (104246, 195480), (119772, 170140), (127605, 159696), (130320, 156369), (133080, 153126), (136112, 149715)]