2021970080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:168

約数の個数: 288

約数和(自身を含む): 5551628544

約数和(自身を除く): 3529658464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 43, 47, 52, 65, 74, 80, 86, 94, 104, 130, 148, 160, 169, 172, 185, 188, 208, 215, 235, 260, 296, 338, 344, 370, 376, 416, 430, 470, 481, 520, 559, 592, 611, 676, 688, 740, 752, 845, 860, 940, 962, 1040, 1118, 1184, 1222, 1352, 1376, 1480, 1504, 1591, 1690, 1720, 1739, 1880, 1924, 2021, 2080, 2236, 2405, 2444, 2704, 2795, 2960, 3055, 3182, 3380, 3440, 3478, 3760, 3848, 4042, 4472, 4810, 4888, 5408, 5590, 5920, 6110, 6253, 6364, 6760, 6880, 6956, 7267, 7520, 7696, 7943, 7955, 8084, 8695, 8944, 9620, 9776, 10105, 11180, 12220, 12506, 12728, 13520, 13912, 14534, 15392, 15886, 15910, 16168, 17390, 17888, 19240, 19552, 20210, 20683, 22360, 22607, 24440, 25012, 25456, 26273, 27040, 27824, 29068, 31265, 31772, 31820, 32336, 34780, 36335, 38480, 39715, 40420, 41366, 44720, 45214, 48880, 50024, 50912, 52546, 55648, 58136, 62530, 63544, 63640, 64672, 69560, 72670, 74777, 76960, 79430, 80840, 82732, 89440, 90428, 97760, 100048, 103415, 105092, 113035, 116272, 125060, 127088, 127280, 131365, 139120, 145340, 149554, 158860, 161680, 165464, 180856, 200096, 206830, 210184, 226070, 232544, 250120, 254176, 254560, 262730, 268879, 278240, 290680, 293891, 299108, 317720, 323360, 330928, 341549, 361712, 373885, 413660, 420368, 452140, 500240, 525460, 537758, 581360, 587782, 598216, 635440, 661856, 683098, 723424, 747770, 827320, 840736, 904280, 972101, 1000480, 1050920, 1075516, 1162720, 1175564, 1196432, 1270880, 1344395, 1366196, 1469455, 1495540, 1654640, 1707745, 1808560, 1944202, 2101840, 2151032, 2351128, 2392864, 2688790, 2732392, 2938910, 2991080, 3309280, 3415490, 3617120, 3888404, 4203680, 4302064, 4702256, 4860505, 5377580, 5464784, 5877820, 5982160, 6830980, 7776808, 8604128, 9404512, 9721010, 10755160, 10929568, 11755640, 11964320, 12637313, 13661960, 15553616, 19442020, 21510320, 23511280, 25274626, 27323920, 31107232, 38884040, 43020640, 47022560, 50549252, 54647840, 63186565, 77768080, 101098504, 126373130, 155536160, 202197008, 252746260, 404394016, 505492520, 1010985040, 2021970080]

約数ペア:

[(1, 2021970080), (2, 1010985040), (4, 505492520), (5, 404394016), (8, 252746260), (10, 202197008), (13, 155536160), (16, 126373130), (20, 101098504), (26, 77768080), (32, 63186565), (37, 54647840), (40, 50549252), (43, 47022560), (47, 43020640), (52, 38884040), (65, 31107232), (74, 27323920), (80, 25274626), (86, 23511280), (94, 21510320), (104, 19442020), (130, 15553616), (148, 13661960), (160, 12637313), (169, 11964320), (172, 11755640), (185, 10929568), (188, 10755160), (208, 9721010), (215, 9404512), (235, 8604128), (260, 7776808), (296, 6830980), (338, 5982160), (344, 5877820), (370, 5464784), (376, 5377580), (416, 4860505), (430, 4702256), (470, 4302064), (481, 4203680), (520, 3888404), (559, 3617120), (592, 3415490), (611, 3309280), (676, 2991080), (688, 2938910), (740, 2732392), (752, 2688790), (845, 2392864), (860, 2351128), (940, 2151032), (962, 2101840), (1040, 1944202), (1118, 1808560), (1184, 1707745), (1222, 1654640), (1352, 1495540), (1376, 1469455), (1480, 1366196), (1504, 1344395), (1591, 1270880), (1690, 1196432), (1720, 1175564), (1739, 1162720), (1880, 1075516), (1924, 1050920), (2021, 1000480), (2080, 972101), (2236, 904280), (2405, 840736), (2444, 827320), (2704, 747770), (2795, 723424), (2960, 683098), (3055, 661856), (3182, 635440), (3380, 598216), (3440, 587782), (3478, 581360), (3760, 537758), (3848, 525460), (4042, 500240), (4472, 452140), (4810, 420368), (4888, 413660), (5408, 373885), (5590, 361712), (5920, 341549), (6110, 330928), (6253, 323360), (6364, 317720), (6760, 299108), (6880, 293891), (6956, 290680), (7267, 278240), (7520, 268879), (7696, 262730), (7943, 254560), (7955, 254176), (8084, 250120), (8695, 232544), (8944, 226070), (9620, 210184), (9776, 206830), (10105, 200096), (11180, 180856), (12220, 165464), (12506, 161680), (12728, 158860), (13520, 149554), (13912, 145340), (14534, 139120), (15392, 131365), (15886, 127280), (15910, 127088), (16168, 125060), (17390, 116272), (17888, 113035), (19240, 105092), (19552, 103415), (20210, 100048), (20683, 97760), (22360, 90428), (22607, 89440), (24440, 82732), (25012, 80840), (25456, 79430), (26273, 76960), (27040, 74777), (27824, 72670), (29068, 69560), (31265, 64672), (31772, 63640), (31820, 63544), (32336, 62530), (34780, 58136), (36335, 55648), (38480, 52546), (39715, 50912), (40420, 50024), (41366, 48880), (44720, 45214)]