20171765820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{2953}}^1$

素因数の和:3200

約数の個数: 192

約数和(自身を含む): 61779908736

約数和(自身を除く): 41608142916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 111, 148, 170, 181, 185, 204, 222, 255, 340, 362, 370, 444, 510, 543, 555, 629, 724, 740, 905, 1020, 1086, 1110, 1258, 1810, 1887, 2172, 2220, 2516, 2715, 2953, 3077, 3145, 3620, 3774, 5430, 5906, 6154, 6290, 6697, 7548, 8859, 9231, 9435, 10860, 11812, 12308, 12580, 13394, 14765, 15385, 17718, 18462, 18870, 20091, 26788, 29530, 30770, 33485, 35436, 36924, 37740, 40182, 44295, 46155, 50201, 59060, 61540, 66970, 80364, 88590, 92310, 100402, 100455, 109261, 113849, 133940, 150603, 177180, 184620, 200804, 200910, 218522, 227698, 251005, 301206, 327783, 341547, 401820, 437044, 455396, 502010, 534493, 546305, 569245, 602412, 655566, 683094, 753015, 1004020, 1068986, 1092610, 1138490, 1311132, 1366188, 1506030, 1603479, 1638915, 1707735, 1857437, 2137972, 2185220, 2276980, 2672465, 3012060, 3206958, 3277830, 3415470, 3714874, 5344930, 5572311, 6413916, 6555660, 6830940, 7429748, 8017395, 9086381, 9287185, 10689860, 11144622, 16034790, 18172762, 18574370, 19776241, 22289244, 27259143, 27861555, 32069580, 36345524, 37148740, 39552482, 45431905, 54518286, 55723110, 59328723, 79104964, 90863810, 98881205, 109036572, 111446220, 118657446, 136295715, 181727620, 197762410, 237314892, 272591430, 296643615, 336196097, 395524820, 545182860, 593287230, 672392194, 1008588291, 1186574460, 1344784388, 1680980485, 2017176582, 3361960970, 4034353164, 5042941455, 6723921940, 10085882910, 20171765820]

約数ペア:

[(1, 20171765820), (2, 10085882910), (3, 6723921940), (4, 5042941455), (5, 4034353164), (6, 3361960970), (10, 2017176582), (12, 1680980485), (15, 1344784388), (17, 1186574460), (20, 1008588291), (30, 672392194), (34, 593287230), (37, 545182860), (51, 395524820), (60, 336196097), (68, 296643615), (74, 272591430), (85, 237314892), (102, 197762410), (111, 181727620), (148, 136295715), (170, 118657446), (181, 111446220), (185, 109036572), (204, 98881205), (222, 90863810), (255, 79104964), (340, 59328723), (362, 55723110), (370, 54518286), (444, 45431905), (510, 39552482), (543, 37148740), (555, 36345524), (629, 32069580), (724, 27861555), (740, 27259143), (905, 22289244), (1020, 19776241), (1086, 18574370), (1110, 18172762), (1258, 16034790), (1810, 11144622), (1887, 10689860), (2172, 9287185), (2220, 9086381), (2516, 8017395), (2715, 7429748), (2953, 6830940), (3077, 6555660), (3145, 6413916), (3620, 5572311), (3774, 5344930), (5430, 3714874), (5906, 3415470), (6154, 3277830), (6290, 3206958), (6697, 3012060), (7548, 2672465), (8859, 2276980), (9231, 2185220), (9435, 2137972), (10860, 1857437), (11812, 1707735), (12308, 1638915), (12580, 1603479), (13394, 1506030), (14765, 1366188), (15385, 1311132), (17718, 1138490), (18462, 1092610), (18870, 1068986), (20091, 1004020), (26788, 753015), (29530, 683094), (30770, 655566), (33485, 602412), (35436, 569245), (36924, 546305), (37740, 534493), (40182, 502010), (44295, 455396), (46155, 437044), (50201, 401820), (59060, 341547), (61540, 327783), (66970, 301206), (80364, 251005), (88590, 227698), (92310, 218522), (100402, 200910), (100455, 200804), (109261, 184620), (113849, 177180), (133940, 150603)]