20198984040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:817

約数の個数: 256

約数和(自身を含む): 68094432000

約数和(自身を除く): 47895447960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 251, 269, 270, 277, 360, 502, 538, 540, 554, 753, 807, 831, 1004, 1076, 1080, 1108, 1255, 1345, 1385, 1506, 1614, 1662, 2008, 2152, 2216, 2259, 2421, 2493, 2510, 2690, 2770, 3012, 3228, 3324, 3765, 4035, 4155, 4518, 4842, 4986, 5020, 5380, 5540, 6024, 6456, 6648, 6777, 7263, 7479, 7530, 8070, 8310, 9036, 9684, 9972, 10040, 10760, 11080, 11295, 12105, 12465, 13554, 14526, 14958, 15060, 16140, 16620, 18072, 19368, 19944, 22590, 24210, 24930, 27108, 29052, 29916, 30120, 32280, 33240, 33885, 36315, 37395, 45180, 48420, 49860, 54216, 58104, 59832, 67519, 67770, 69527, 72630, 74513, 74790, 90360, 96840, 99720, 135038, 135540, 139054, 145260, 149026, 149580, 202557, 208581, 223539, 270076, 271080, 278108, 290520, 298052, 299160, 337595, 347635, 372565, 405114, 417162, 447078, 540152, 556216, 596104, 607671, 625743, 670617, 675190, 695270, 745130, 810228, 834324, 894156, 1012785, 1042905, 1117695, 1215342, 1251486, 1341234, 1350380, 1390540, 1490260, 1620456, 1668648, 1788312, 1823013, 1877229, 2011851, 2025570, 2085810, 2235390, 2430684, 2502972, 2682468, 2700760, 2781080, 2980520, 3038355, 3128715, 3353085, 3646026, 3754458, 4023702, 4051140, 4171620, 4470780, 4861368, 5005944, 5364936, 6076710, 6257430, 6706170, 7292052, 7508916, 8047404, 8102280, 8343240, 8941560, 9115065, 9386145, 10059255, 12153420, 12514860, 13412340, 14584104, 15017832, 16094808, 18230130, 18702763, 18772290, 20118510, 24306840, 25029720, 26824680, 36460260, 37405526, 37544580, 40237020, 56108289, 72920520, 74811052, 75089160, 80474040, 93513815, 112216578, 149622104, 168324867, 187027630, 224433156, 280541445, 336649734, 374055260, 448866312, 504974601, 561082890, 673299468, 748110520, 841624335, 1009949202, 1122165780, 1346598936, 1683248670, 2019898404, 2244331560, 2524873005, 3366497340, 4039796808, 5049746010, 6732994680, 10099492020, 20198984040]

約数ペア:

[(1, 20198984040), (2, 10099492020), (3, 6732994680), (4, 5049746010), (5, 4039796808), (6, 3366497340), (8, 2524873005), (9, 2244331560), (10, 2019898404), (12, 1683248670), (15, 1346598936), (18, 1122165780), (20, 1009949202), (24, 841624335), (27, 748110520), (30, 673299468), (36, 561082890), (40, 504974601), (45, 448866312), (54, 374055260), (60, 336649734), (72, 280541445), (90, 224433156), (108, 187027630), (120, 168324867), (135, 149622104), (180, 112216578), (216, 93513815), (251, 80474040), (269, 75089160), (270, 74811052), (277, 72920520), (360, 56108289), (502, 40237020), (538, 37544580), (540, 37405526), (554, 36460260), (753, 26824680), (807, 25029720), (831, 24306840), (1004, 20118510), (1076, 18772290), (1080, 18702763), (1108, 18230130), (1255, 16094808), (1345, 15017832), (1385, 14584104), (1506, 13412340), (1614, 12514860), (1662, 12153420), (2008, 10059255), (2152, 9386145), (2216, 9115065), (2259, 8941560), (2421, 8343240), (2493, 8102280), (2510, 8047404), (2690, 7508916), (2770, 7292052), (3012, 6706170), (3228, 6257430), (3324, 6076710), (3765, 5364936), (4035, 5005944), (4155, 4861368), (4518, 4470780), (4842, 4171620), (4986, 4051140), (5020, 4023702), (5380, 3754458), (5540, 3646026), (6024, 3353085), (6456, 3128715), (6648, 3038355), (6777, 2980520), (7263, 2781080), (7479, 2700760), (7530, 2682468), (8070, 2502972), (8310, 2430684), (9036, 2235390), (9684, 2085810), (9972, 2025570), (10040, 2011851), (10760, 1877229), (11080, 1823013), (11295, 1788312), (12105, 1668648), (12465, 1620456), (13554, 1490260), (14526, 1390540), (14958, 1350380), (15060, 1341234), (16140, 1251486), (16620, 1215342), (18072, 1117695), (19368, 1042905), (19944, 1012785), (22590, 894156), (24210, 834324), (24930, 810228), (27108, 745130), (29052, 695270), (29916, 675190), (30120, 670617), (32280, 625743), (33240, 607671), (33885, 596104), (36315, 556216), (37395, 540152), (45180, 447078), (48420, 417162), (49860, 405114), (54216, 372565), (58104, 347635), (59832, 337595), (67519, 299160), (67770, 298052), (69527, 290520), (72630, 278108), (74513, 271080), (74790, 270076), (90360, 223539), (96840, 208581), (99720, 202557), (135038, 149580), (135540, 149026), (139054, 145260)]