1861384560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1907}}^1$

素因数の和:2020

約数の個数: 240

約数和(自身を含む): 6796814976

約数和(自身を除く): 4935430416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 83, 84, 98, 105, 112, 120, 140, 147, 166, 168, 196, 210, 240, 245, 249, 280, 294, 332, 336, 392, 415, 420, 490, 498, 560, 581, 588, 664, 735, 784, 830, 840, 980, 996, 1162, 1176, 1245, 1328, 1470, 1660, 1680, 1743, 1907, 1960, 1992, 2324, 2352, 2490, 2905, 2940, 3320, 3486, 3814, 3920, 3984, 4067, 4648, 4980, 5721, 5810, 5880, 6640, 6972, 7628, 8134, 8715, 9296, 9535, 9960, 11442, 11620, 11760, 12201, 13349, 13944, 15256, 16268, 17430, 19070, 19920, 20335, 22884, 23240, 24402, 26698, 27888, 28605, 30512, 32536, 34860, 38140, 40047, 40670, 45768, 46480, 48804, 53396, 57210, 61005, 65072, 66745, 69720, 76280, 80094, 81340, 91536, 93443, 97608, 106792, 114420, 122010, 133490, 139440, 152560, 158281, 160188, 162680, 186886, 195216, 200235, 213584, 228840, 244020, 266980, 280329, 316562, 320376, 325360, 373772, 400470, 457680, 467215, 474843, 488040, 533960, 560658, 633124, 640752, 747544, 791405, 800940, 934430, 949686, 976080, 1067920, 1107967, 1121316, 1266248, 1401645, 1495088, 1582810, 1601880, 1868860, 1899372, 2215934, 2242632, 2374215, 2532496, 2803290, 3165620, 3203760, 3323901, 3737720, 3798744, 4431868, 4485264, 4748430, 5539835, 5606580, 6331240, 6647802, 7475440, 7597488, 7755769, 8863736, 9496860, 11079670, 11213160, 12662480, 13295604, 15511538, 16619505, 17727472, 18993720, 22159340, 22426320, 23267307, 26591208, 31023076, 33239010, 37987440, 38778845, 44318680, 46534614, 53182416, 62046152, 66478020, 77557690, 88637360, 93069228, 116336535, 124092304, 132956040, 155115380, 186138456, 232673070, 265912080, 310230760, 372276912, 465346140, 620461520, 930692280, 1861384560]

約数ペア:

[(1, 1861384560), (2, 930692280), (3, 620461520), (4, 465346140), (5, 372276912), (6, 310230760), (7, 265912080), (8, 232673070), (10, 186138456), (12, 155115380), (14, 132956040), (15, 124092304), (16, 116336535), (20, 93069228), (21, 88637360), (24, 77557690), (28, 66478020), (30, 62046152), (35, 53182416), (40, 46534614), (42, 44318680), (48, 38778845), (49, 37987440), (56, 33239010), (60, 31023076), (70, 26591208), (80, 23267307), (83, 22426320), (84, 22159340), (98, 18993720), (105, 17727472), (112, 16619505), (120, 15511538), (140, 13295604), (147, 12662480), (166, 11213160), (168, 11079670), (196, 9496860), (210, 8863736), (240, 7755769), (245, 7597488), (249, 7475440), (280, 6647802), (294, 6331240), (332, 5606580), (336, 5539835), (392, 4748430), (415, 4485264), (420, 4431868), (490, 3798744), (498, 3737720), (560, 3323901), (581, 3203760), (588, 3165620), (664, 2803290), (735, 2532496), (784, 2374215), (830, 2242632), (840, 2215934), (980, 1899372), (996, 1868860), (1162, 1601880), (1176, 1582810), (1245, 1495088), (1328, 1401645), (1470, 1266248), (1660, 1121316), (1680, 1107967), (1743, 1067920), (1907, 976080), (1960, 949686), (1992, 934430), (2324, 800940), (2352, 791405), (2490, 747544), (2905, 640752), (2940, 633124), (3320, 560658), (3486, 533960), (3814, 488040), (3920, 474843), (3984, 467215), (4067, 457680), (4648, 400470), (4980, 373772), (5721, 325360), (5810, 320376), (5880, 316562), (6640, 280329), (6972, 266980), (7628, 244020), (8134, 228840), (8715, 213584), (9296, 200235), (9535, 195216), (9960, 186886), (11442, 162680), (11620, 160188), (11760, 158281), (12201, 152560), (13349, 139440), (13944, 133490), (15256, 122010), (16268, 114420), (17430, 106792), (19070, 97608), (19920, 93443), (20335, 91536), (22884, 81340), (23240, 80094), (24402, 76280), (26698, 69720), (27888, 66745), (28605, 65072), (30512, 61005), (32536, 57210), (34860, 53396), (38140, 48804), (40047, 46480), (40670, 45768)]