20163800640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{2789}}^1$

素因数の和:3269

約数の個数: 224

約数和(自身を含む): 67963328640

約数和(自身を除く): 47799528000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 443, 480, 510, 544, 680, 816, 886, 960, 1020, 1088, 1329, 1360, 1632, 1772, 2040, 2215, 2658, 2720, 2789, 3264, 3544, 4080, 4430, 5316, 5440, 5578, 6645, 7088, 7531, 8160, 8367, 8860, 10632, 11156, 13290, 13945, 14176, 15062, 16320, 16734, 17720, 21264, 22312, 22593, 26580, 27890, 28352, 30124, 33468, 35440, 37655, 41835, 42528, 44624, 45186, 47413, 53160, 55780, 60248, 66936, 70880, 75310, 83670, 85056, 89248, 90372, 94826, 106320, 111560, 112965, 120496, 133872, 141760, 142239, 150620, 167340, 178496, 180744, 189652, 212640, 223120, 225930, 237065, 240992, 267744, 284478, 301240, 334680, 361488, 379304, 425280, 446240, 451860, 474130, 481984, 535488, 568956, 602480, 669360, 711195, 722976, 758608, 892480, 903720, 948260, 1137912, 1204960, 1235527, 1338720, 1422390, 1445952, 1517216, 1807440, 1896520, 2275824, 2409920, 2471054, 2677440, 2844780, 3034432, 3614880, 3706581, 3793040, 4551648, 4942108, 5689560, 6177635, 7229760, 7413162, 7586080, 9103296, 9884216, 11379120, 12355270, 14826324, 15172160, 18532905, 19768432, 21003959, 22758240, 24710540, 29652648, 37065810, 39536864, 42007918, 45516480, 49421080, 59305296, 63011877, 74131620, 79073728, 84015836, 98842160, 105019795, 118610592, 126023754, 148263240, 168031672, 197684320, 210039590, 237221184, 252047508, 296526480, 315059385, 336063344, 395368640, 420079180, 504095016, 593052960, 630118770, 672126688, 840158360, 1008190032, 1186105920, 1260237540, 1344253376, 1680316720, 2016380064, 2520475080, 3360633440, 4032760128, 5040950160, 6721266880, 10081900320, 20163800640]

約数ペア:

[(1, 20163800640), (2, 10081900320), (3, 6721266880), (4, 5040950160), (5, 4032760128), (6, 3360633440), (8, 2520475080), (10, 2016380064), (12, 1680316720), (15, 1344253376), (16, 1260237540), (17, 1186105920), (20, 1008190032), (24, 840158360), (30, 672126688), (32, 630118770), (34, 593052960), (40, 504095016), (48, 420079180), (51, 395368640), (60, 336063344), (64, 315059385), (68, 296526480), (80, 252047508), (85, 237221184), (96, 210039590), (102, 197684320), (120, 168031672), (136, 148263240), (160, 126023754), (170, 118610592), (192, 105019795), (204, 98842160), (240, 84015836), (255, 79073728), (272, 74131620), (320, 63011877), (340, 59305296), (408, 49421080), (443, 45516480), (480, 42007918), (510, 39536864), (544, 37065810), (680, 29652648), (816, 24710540), (886, 22758240), (960, 21003959), (1020, 19768432), (1088, 18532905), (1329, 15172160), (1360, 14826324), (1632, 12355270), (1772, 11379120), (2040, 9884216), (2215, 9103296), (2658, 7586080), (2720, 7413162), (2789, 7229760), (3264, 6177635), (3544, 5689560), (4080, 4942108), (4430, 4551648), (5316, 3793040), (5440, 3706581), (5578, 3614880), (6645, 3034432), (7088, 2844780), (7531, 2677440), (8160, 2471054), (8367, 2409920), (8860, 2275824), (10632, 1896520), (11156, 1807440), (13290, 1517216), (13945, 1445952), (14176, 1422390), (15062, 1338720), (16320, 1235527), (16734, 1204960), (17720, 1137912), (21264, 948260), (22312, 903720), (22593, 892480), (26580, 758608), (27890, 722976), (28352, 711195), (30124, 669360), (33468, 602480), (35440, 568956), (37655, 535488), (41835, 481984), (42528, 474130), (44624, 451860), (45186, 446240), (47413, 425280), (53160, 379304), (55780, 361488), (60248, 334680), (66936, 301240), (70880, 284478), (75310, 267744), (83670, 240992), (85056, 237065), (89248, 225930), (90372, 223120), (94826, 212640), (106320, 189652), (111560, 180744), (112965, 178496), (120496, 167340), (133872, 150620), (141760, 142239)]