20235532680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{25939}}^1$

素因数の和:26164

約数の個数: 192

約数和(自身を含む): 72111124800

約数和(自身を除く): 51875592120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 197, 198, 220, 264, 330, 360, 394, 396, 440, 495, 591, 660, 788, 792, 985, 990, 1182, 1320, 1576, 1773, 1970, 1980, 2167, 2364, 2955, 3546, 3940, 3960, 4334, 4728, 5910, 6501, 7092, 7880, 8668, 8865, 10835, 11820, 13002, 14184, 17336, 17730, 19503, 21670, 23640, 25939, 26004, 32505, 35460, 39006, 43340, 51878, 52008, 65010, 70920, 77817, 78012, 86680, 97515, 103756, 129695, 130020, 155634, 156024, 195030, 207512, 233451, 259390, 260040, 285329, 311268, 389085, 390060, 466902, 518780, 570658, 622536, 778170, 780120, 855987, 933804, 1037560, 1141316, 1167255, 1426645, 1556340, 1711974, 1867608, 2282632, 2334510, 2567961, 2853290, 3112680, 3423948, 4279935, 4669020, 5109983, 5135922, 5706580, 6847896, 8559870, 9338040, 10219966, 10271844, 11413160, 12839805, 15329949, 17119740, 20439932, 20543688, 25549915, 25679610, 30659898, 34239480, 40879864, 45989847, 51099830, 51359220, 56209813, 61319796, 76649745, 91979694, 102199660, 102718440, 112419626, 122639592, 153299490, 168629439, 183959388, 204399320, 224839252, 229949235, 281049065, 306598980, 337258878, 367918776, 449678504, 459898470, 505888317, 562098130, 613197960, 674517756, 843147195, 919796940, 1011776634, 1124196260, 1349035512, 1686294390, 1839593880, 2023553268, 2248392520, 2529441585, 3372588780, 4047106536, 5058883170, 6745177560, 10117766340, 20235532680]

約数ペア:

[(1, 20235532680), (2, 10117766340), (3, 6745177560), (4, 5058883170), (5, 4047106536), (6, 3372588780), (8, 2529441585), (9, 2248392520), (10, 2023553268), (11, 1839593880), (12, 1686294390), (15, 1349035512), (18, 1124196260), (20, 1011776634), (22, 919796940), (24, 843147195), (30, 674517756), (33, 613197960), (36, 562098130), (40, 505888317), (44, 459898470), (45, 449678504), (55, 367918776), (60, 337258878), (66, 306598980), (72, 281049065), (88, 229949235), (90, 224839252), (99, 204399320), (110, 183959388), (120, 168629439), (132, 153299490), (165, 122639592), (180, 112419626), (197, 102718440), (198, 102199660), (220, 91979694), (264, 76649745), (330, 61319796), (360, 56209813), (394, 51359220), (396, 51099830), (440, 45989847), (495, 40879864), (591, 34239480), (660, 30659898), (788, 25679610), (792, 25549915), (985, 20543688), (990, 20439932), (1182, 17119740), (1320, 15329949), (1576, 12839805), (1773, 11413160), (1970, 10271844), (1980, 10219966), (2167, 9338040), (2364, 8559870), (2955, 6847896), (3546, 5706580), (3940, 5135922), (3960, 5109983), (4334, 4669020), (4728, 4279935), (5910, 3423948), (6501, 3112680), (7092, 2853290), (7880, 2567961), (8668, 2334510), (8865, 2282632), (10835, 1867608), (11820, 1711974), (13002, 1556340), (14184, 1426645), (17336, 1167255), (17730, 1141316), (19503, 1037560), (21670, 933804), (23640, 855987), (25939, 780120), (26004, 778170), (32505, 622536), (35460, 570658), (39006, 518780), (43340, 466902), (51878, 390060), (52008, 389085), (65010, 311268), (70920, 285329), (77817, 260040), (78012, 259390), (86680, 233451), (97515, 207512), (103756, 195030), (129695, 156024), (130020, 155634)]