20109792120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{1289}}^1$

素因数の和:1590

約数の個数: 256

約数和(自身を含む): 67408588800

約数和(自身を除く): 47298796680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 132, 159, 165, 212, 220, 223, 264, 265, 318, 330, 424, 440, 446, 530, 583, 636, 660, 669, 795, 892, 1060, 1115, 1166, 1272, 1289, 1320, 1338, 1590, 1749, 1784, 2120, 2230, 2332, 2453, 2578, 2676, 2915, 3180, 3345, 3498, 3867, 4460, 4664, 4906, 5156, 5352, 5830, 6360, 6445, 6690, 6996, 7359, 7734, 8745, 8920, 9812, 10312, 11660, 11819, 12265, 12890, 13380, 13992, 14179, 14718, 15468, 17490, 19335, 19624, 23320, 23638, 24530, 25780, 26760, 28358, 29436, 30936, 34980, 35457, 36795, 38670, 42537, 47276, 49060, 51560, 56716, 58872, 59095, 68317, 69960, 70895, 70914, 73590, 77340, 85074, 94552, 98120, 113432, 118190, 130009, 136634, 141790, 141828, 147180, 154680, 170148, 177285, 204951, 212685, 236380, 260018, 273268, 283580, 283656, 287447, 294360, 340296, 341585, 354570, 390027, 409902, 425370, 472760, 520036, 546536, 567160, 574894, 650045, 683170, 709140, 751487, 780054, 819804, 850740, 862341, 1024755, 1040072, 1149788, 1300090, 1366340, 1418280, 1437235, 1502974, 1560108, 1639608, 1701480, 1724682, 1950135, 2049510, 2254461, 2299576, 2600180, 2732680, 2874470, 3005948, 3120216, 3161917, 3449364, 3757435, 3900270, 4099020, 4311705, 4508922, 5200360, 5748940, 6011896, 6323834, 6898728, 7514870, 7800540, 8198040, 8623410, 9017844, 9485751, 11272305, 11497880, 12647668, 15029740, 15234691, 15601080, 15809585, 17246820, 18035688, 18971502, 22544610, 25295336, 30059480, 30469382, 31619170, 34493640, 37943004, 45089220, 45704073, 47428755, 60938764, 63238340, 75886008, 76173455, 90178440, 91408146, 94857510, 121877528, 126476680, 152346910, 167581601, 182816292, 189715020, 228520365, 304693820, 335163202, 365632584, 379430040, 457040730, 502744803, 609387640, 670326404, 837908005, 914081460, 1005489606, 1340652808, 1675816010, 1828162920, 2010979212, 2513724015, 3351632020, 4021958424, 5027448030, 6703264040, 10054896060, 20109792120]

約数ペア:

[(1, 20109792120), (2, 10054896060), (3, 6703264040), (4, 5027448030), (5, 4021958424), (6, 3351632020), (8, 2513724015), (10, 2010979212), (11, 1828162920), (12, 1675816010), (15, 1340652808), (20, 1005489606), (22, 914081460), (24, 837908005), (30, 670326404), (33, 609387640), (40, 502744803), (44, 457040730), (53, 379430040), (55, 365632584), (60, 335163202), (66, 304693820), (88, 228520365), (106, 189715020), (110, 182816292), (120, 167581601), (132, 152346910), (159, 126476680), (165, 121877528), (212, 94857510), (220, 91408146), (223, 90178440), (264, 76173455), (265, 75886008), (318, 63238340), (330, 60938764), (424, 47428755), (440, 45704073), (446, 45089220), (530, 37943004), (583, 34493640), (636, 31619170), (660, 30469382), (669, 30059480), (795, 25295336), (892, 22544610), (1060, 18971502), (1115, 18035688), (1166, 17246820), (1272, 15809585), (1289, 15601080), (1320, 15234691), (1338, 15029740), (1590, 12647668), (1749, 11497880), (1784, 11272305), (2120, 9485751), (2230, 9017844), (2332, 8623410), (2453, 8198040), (2578, 7800540), (2676, 7514870), (2915, 6898728), (3180, 6323834), (3345, 6011896), (3498, 5748940), (3867, 5200360), (4460, 4508922), (4664, 4311705), (4906, 4099020), (5156, 3900270), (5352, 3757435), (5830, 3449364), (6360, 3161917), (6445, 3120216), (6690, 3005948), (6996, 2874470), (7359, 2732680), (7734, 2600180), (8745, 2299576), (8920, 2254461), (9812, 2049510), (10312, 1950135), (11660, 1724682), (11819, 1701480), (12265, 1639608), (12890, 1560108), (13380, 1502974), (13992, 1437235), (14179, 1418280), (14718, 1366340), (15468, 1300090), (17490, 1149788), (19335, 1040072), (19624, 1024755), (23320, 862341), (23638, 850740), (24530, 819804), (25780, 780054), (26760, 751487), (28358, 709140), (29436, 683170), (30936, 650045), (34980, 574894), (35457, 567160), (36795, 546536), (38670, 520036), (42537, 472760), (47276, 425370), (49060, 409902), (51560, 390027), (56716, 354570), (58872, 341585), (59095, 340296), (68317, 294360), (69960, 287447), (70895, 283656), (70914, 283580), (73590, 273268), (77340, 260018), (85074, 236380), (94552, 212685), (98120, 204951), (113432, 177285), (118190, 170148), (130009, 154680), (136634, 147180), (141790, 141828)]