21250731996

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 336

約数和(自身を含む): 62683112800

約数和(自身を除く): 41432380804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 81, 108, 109, 111, 117, 139, 148, 156, 162, 218, 222, 234, 243, 278, 324, 327, 333, 351, 417, 436, 444, 468, 481, 486, 556, 654, 666, 702, 729, 834, 962, 972, 981, 999, 1053, 1251, 1308, 1332, 1404, 1417, 1443, 1458, 1668, 1807, 1924, 1962, 1998, 2106, 2502, 2834, 2886, 2916, 2943, 2997, 3159, 3614, 3753, 3924, 3996, 4033, 4212, 4251, 4329, 5004, 5143, 5421, 5668, 5772, 5886, 5994, 6318, 7228, 7506, 8066, 8502, 8658, 8829, 8991, 9477, 10286, 10842, 11259, 11772, 11988, 12099, 12636, 12753, 12987, 15012, 15151, 15429, 16132, 16263, 17004, 17316, 17658, 17982, 18954, 20572, 21684, 22518, 24198, 25506, 25974, 26487, 26973, 30302, 30858, 32526, 33777, 35316, 35964, 36297, 37908, 38259, 38961, 45036, 45453, 46287, 48396, 48789, 51012, 51948, 52429, 52974, 53946, 60604, 61716, 65052, 66859, 67554, 72594, 76518, 77922, 79461, 90906, 92574, 97578, 101331, 104858, 105948, 107892, 108891, 114777, 116883, 133718, 135108, 136359, 138861, 145188, 146367, 153036, 155844, 157287, 158922, 181812, 185148, 195156, 196963, 200577, 202662, 209716, 217782, 229554, 233766, 267436, 272718, 277722, 292734, 314574, 317844, 326673, 344331, 350649, 393926, 401154, 405324, 409077, 416583, 435564, 439101, 459108, 467532, 471861, 545436, 555444, 560587, 585468, 590889, 601731, 629148, 653346, 688662, 701298, 787852, 802308, 818154, 833166, 878202, 943722, 980019, 1032993, 1121174, 1181778, 1203462, 1227231, 1249749, 1306692, 1317303, 1377324, 1402596, 1415583, 1636308, 1666332, 1681761, 1756404, 1772667, 1805193, 1887444, 1960038, 2065986, 2242348, 2363556, 2406924, 2454462, 2499498, 2634606, 2831166, 2940057, 3363522, 3545334, 3610386, 3681693, 3749247, 3920076, 4131972, 4246749, 4908924, 4998996, 5045283, 5269212, 5318001, 5415579, 5662332, 5880114, 6727044, 7090668, 7220772, 7287631, 7363386, 7498494, 8493498, 10090566, 10636002, 10831158, 11045079, 11760228, 12740247, 14575262, 14726772, 14996988, 15135849, 15954003, 16246737, 16986996, 20181132, 21272004, 21662316, 21862893, 22090158, 25480494, 29150524, 30271698, 31908006, 32493474, 38220741, 43725786, 44180316, 45407547, 47862009, 48740211, 50960988, 60543396, 63816012, 64986948, 65588679, 76441482, 87451572, 90815094, 95724018, 97480422, 131177358, 136222641, 143586027, 152882964, 181630188, 191448036, 194960844, 196766037, 262354716, 272445282, 287172054, 393532074, 408667923, 544890564, 574344108, 590298111, 787064148, 817335846, 1180596222, 1634671692, 1770894333, 2361192444, 3541788666, 5312682999, 7083577332, 10625365998, 21250731996]

約数ペア:

[(1, 21250731996), (2, 10625365998), (3, 7083577332), (4, 5312682999), (6, 3541788666), (9, 2361192444), (12, 1770894333), (13, 1634671692), (18, 1180596222), (26, 817335846), (27, 787064148), (36, 590298111), (37, 574344108), (39, 544890564), (52, 408667923), (54, 393532074), (74, 287172054), (78, 272445282), (81, 262354716), (108, 196766037), (109, 194960844), (111, 191448036), (117, 181630188), (139, 152882964), (148, 143586027), (156, 136222641), (162, 131177358), (218, 97480422), (222, 95724018), (234, 90815094), (243, 87451572), (278, 76441482), (324, 65588679), (327, 64986948), (333, 63816012), (351, 60543396), (417, 50960988), (436, 48740211), (444, 47862009), (468, 45407547), (481, 44180316), (486, 43725786), (556, 38220741), (654, 32493474), (666, 31908006), (702, 30271698), (729, 29150524), (834, 25480494), (962, 22090158), (972, 21862893), (981, 21662316), (999, 21272004), (1053, 20181132), (1251, 16986996), (1308, 16246737), (1332, 15954003), (1404, 15135849), (1417, 14996988), (1443, 14726772), (1458, 14575262), (1668, 12740247), (1807, 11760228), (1924, 11045079), (1962, 10831158), (1998, 10636002), (2106, 10090566), (2502, 8493498), (2834, 7498494), (2886, 7363386), (2916, 7287631), (2943, 7220772), (2997, 7090668), (3159, 6727044), (3614, 5880114), (3753, 5662332), (3924, 5415579), (3996, 5318001), (4033, 5269212), (4212, 5045283), (4251, 4998996), (4329, 4908924), (5004, 4246749), (5143, 4131972), (5421, 3920076), (5668, 3749247), (5772, 3681693), (5886, 3610386), (5994, 3545334), (6318, 3363522), (7228, 2940057), (7506, 2831166), (8066, 2634606), (8502, 2499498), (8658, 2454462), (8829, 2406924), (8991, 2363556), (9477, 2242348), (10286, 2065986), (10842, 1960038), (11259, 1887444), (11772, 1805193), (11988, 1772667), (12099, 1756404), (12636, 1681761), (12753, 1666332), (12987, 1636308), (15012, 1415583), (15151, 1402596), (15429, 1377324), (16132, 1317303), (16263, 1306692), (17004, 1249749), (17316, 1227231), (17658, 1203462), (17982, 1181778), (18954, 1121174), (20572, 1032993), (21684, 980019), (22518, 943722), (24198, 878202), (25506, 833166), (25974, 818154), (26487, 802308), (26973, 787852), (30302, 701298), (30858, 688662), (32526, 653346), (33777, 629148), (35316, 601731), (35964, 590889), (36297, 585468), (37908, 560587), (38259, 555444), (38961, 545436), (45036, 471861), (45453, 467532), (46287, 459108), (48396, 439101), (48789, 435564), (51012, 416583), (51948, 409077), (52429, 405324), (52974, 401154), (53946, 393926), (60604, 350649), (61716, 344331), (65052, 326673), (66859, 317844), (67554, 314574), (72594, 292734), (76518, 277722), (77922, 272718), (79461, 267436), (90906, 233766), (92574, 229554), (97578, 217782), (101331, 209716), (104858, 202662), (105948, 200577), (107892, 196963), (108891, 195156), (114777, 185148), (116883, 181812), (133718, 158922), (135108, 157287), (136359, 155844), (138861, 153036), (145188, 146367)]