20029806720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45161}}^1$

素因数の和:45204

約数の個数: 384

約数和(自身を含む): 86234129280

約数和(自身を除く): 66204322560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 128, 132, 140, 144, 154, 160, 165, 168, 176, 180, 192, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 320, 330, 336, 352, 360, 384, 385, 396, 420, 440, 448, 462, 480, 495, 504, 528, 560, 576, 616, 630, 640, 660, 672, 693, 704, 720, 770, 792, 840, 880, 896, 924, 960, 990, 1008, 1056, 1120, 1152, 1155, 1232, 1260, 1320, 1344, 1386, 1408, 1440, 1540, 1584, 1680, 1760, 1848, 1920, 1980, 2016, 2112, 2240, 2310, 2464, 2520, 2640, 2688, 2772, 2880, 3080, 3168, 3360, 3465, 3520, 3696, 3960, 4032, 4224, 4480, 4620, 4928, 5040, 5280, 5544, 5760, 6160, 6336, 6720, 6930, 7040, 7392, 7920, 8064, 9240, 9856, 10080, 10560, 11088, 12320, 12672, 13440, 13860, 14784, 15840, 18480, 20160, 21120, 22176, 24640, 27720, 29568, 31680, 36960, 40320, 44352, 45161, 49280, 55440, 63360, 73920, 88704, 90322, 110880, 135483, 147840, 180644, 221760, 225805, 270966, 316127, 361288, 406449, 443520, 451610, 496771, 541932, 632254, 677415, 722576, 812898, 903220, 948381, 993542, 1083864, 1264508, 1354830, 1445152, 1490313, 1580635, 1625796, 1806440, 1896762, 1987084, 2032245, 2167728, 2483855, 2529016, 2709660, 2845143, 2890304, 2980626, 3161270, 3251592, 3477397, 3612880, 3793524, 3974168, 4064490, 4335456, 4470939, 4741905, 4967710, 5058032, 5419320, 5690286, 5780608, 5961252, 6322540, 6503184, 6954794, 7225760, 7451565, 7587048, 7948336, 8128980, 8670912, 8941878, 9483810, 9935420, 10116064, 10432191, 10838640, 11380572, 11922504, 12645080, 13006368, 13909588, 14225715, 14451520, 14903130, 15174096, 15896672, 16257960, 17341824, 17386985, 17883756, 18967620, 19870840, 20232128, 20864382, 21677280, 22354695, 22761144, 23845008, 25290160, 26012736, 27819176, 28451430, 28903040, 29806260, 30348192, 31296573, 31793344, 32515920, 34773970, 35767512, 37935240, 39741680, 40464256, 41728764, 43354560, 44709390, 45522288, 47690016, 50580320, 52025472, 52160955, 55638352, 56902860, 59612520, 60696384, 62593146, 63586688, 65031840, 69547940, 71535024, 75870480, 79483360, 83457528, 86709120, 89418780, 91044576, 95380032, 101160640, 104321910, 111276704, 113805720, 119225040, 121392768, 125186292, 130063680, 139095880, 143070048, 151740960, 156482865, 158966720, 166915056, 178837560, 182089152, 190760064, 202321280, 208643820, 222553408, 227611440, 238450080, 250372584, 260127360, 278191760, 286140096, 303481920, 312965730, 317933440, 333830112, 357675120, 364178304, 417287640, 445106816, 455222880, 476900160, 500745168, 556383520, 572280192, 606963840, 625931460, 667660224, 715350240, 834575280, 910445760, 953800320, 1001490336, 1112767040, 1251862920, 1335320448, 1430700480, 1669150560, 1820891520, 2002980672, 2225534080, 2503725840, 2861400960, 3338301120, 4005961344, 5007451680, 6676602240, 10014903360, 20029806720]

約数ペア:

[(1, 20029806720), (2, 10014903360), (3, 6676602240), (4, 5007451680), (5, 4005961344), (6, 3338301120), (7, 2861400960), (8, 2503725840), (9, 2225534080), (10, 2002980672), (11, 1820891520), (12, 1669150560), (14, 1430700480), (15, 1335320448), (16, 1251862920), (18, 1112767040), (20, 1001490336), (21, 953800320), (22, 910445760), (24, 834575280), (28, 715350240), (30, 667660224), (32, 625931460), (33, 606963840), (35, 572280192), (36, 556383520), (40, 500745168), (42, 476900160), (44, 455222880), (45, 445106816), (48, 417287640), (55, 364178304), (56, 357675120), (60, 333830112), (63, 317933440), (64, 312965730), (66, 303481920), (70, 286140096), (72, 278191760), (77, 260127360), (80, 250372584), (84, 238450080), (88, 227611440), (90, 222553408), (96, 208643820), (99, 202321280), (105, 190760064), (110, 182089152), (112, 178837560), (120, 166915056), (126, 158966720), (128, 156482865), (132, 151740960), (140, 143070048), (144, 139095880), (154, 130063680), (160, 125186292), (165, 121392768), (168, 119225040), (176, 113805720), (180, 111276704), (192, 104321910), (198, 101160640), (210, 95380032), (220, 91044576), (224, 89418780), (231, 86709120), (240, 83457528), (252, 79483360), (264, 75870480), (280, 71535024), (288, 69547940), (308, 65031840), (315, 63586688), (320, 62593146), (330, 60696384), (336, 59612520), (352, 56902860), (360, 55638352), (384, 52160955), (385, 52025472), (396, 50580320), (420, 47690016), (440, 45522288), (448, 44709390), (462, 43354560), (480, 41728764), (495, 40464256), (504, 39741680), (528, 37935240), (560, 35767512), (576, 34773970), (616, 32515920), (630, 31793344), (640, 31296573), (660, 30348192), (672, 29806260), (693, 28903040), (704, 28451430), (720, 27819176), (770, 26012736), (792, 25290160), (840, 23845008), (880, 22761144), (896, 22354695), (924, 21677280), (960, 20864382), (990, 20232128), (1008, 19870840), (1056, 18967620), (1120, 17883756), (1152, 17386985), (1155, 17341824), (1232, 16257960), (1260, 15896672), (1320, 15174096), (1344, 14903130), (1386, 14451520), (1408, 14225715), (1440, 13909588), (1540, 13006368), (1584, 12645080), (1680, 11922504), (1760, 11380572), (1848, 10838640), (1920, 10432191), (1980, 10116064), (2016, 9935420), (2112, 9483810), (2240, 8941878), (2310, 8670912), (2464, 8128980), (2520, 7948336), (2640, 7587048), (2688, 7451565), (2772, 7225760), (2880, 6954794), (3080, 6503184), (3168, 6322540), (3360, 5961252), (3465, 5780608), (3520, 5690286), (3696, 5419320), (3960, 5058032), (4032, 4967710), (4224, 4741905), (4480, 4470939), (4620, 4335456), (4928, 4064490), (5040, 3974168), (5280, 3793524), (5544, 3612880), (5760, 3477397), (6160, 3251592), (6336, 3161270), (6720, 2980626), (6930, 2890304), (7040, 2845143), (7392, 2709660), (7920, 2529016), (8064, 2483855), (9240, 2167728), (9856, 2032245), (10080, 1987084), (10560, 1896762), (11088, 1806440), (12320, 1625796), (12672, 1580635), (13440, 1490313), (13860, 1445152), (14784, 1354830), (15840, 1264508), (18480, 1083864), (20160, 993542), (21120, 948381), (22176, 903220), (24640, 812898), (27720, 722576), (29568, 677415), (31680, 632254), (36960, 541932), (40320, 496771), (44352, 451610), (45161, 443520), (49280, 406449), (55440, 361288), (63360, 316127), (73920, 270966), (88704, 225805), (90322, 221760), (110880, 180644), (135483, 147840)]