20784316500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 480

約数和(自身を含む): 70780469760

約数和(自身を除く): 49996153260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 61, 75, 81, 90, 94, 100, 108, 122, 125, 135, 141, 150, 162, 179, 180, 183, 188, 225, 235, 244, 250, 270, 282, 300, 305, 324, 358, 366, 375, 405, 423, 450, 470, 500, 537, 540, 549, 564, 610, 675, 705, 716, 732, 750, 810, 846, 895, 900, 915, 940, 1074, 1098, 1125, 1175, 1220, 1269, 1350, 1410, 1500, 1525, 1611, 1620, 1647, 1692, 1790, 1830, 2025, 2115, 2148, 2196, 2250, 2350, 2538, 2685, 2700, 2745, 2820, 2867, 3050, 3222, 3294, 3375, 3525, 3580, 3660, 3807, 4050, 4230, 4475, 4500, 4575, 4700, 4833, 4941, 5076, 5370, 5490, 5734, 5875, 6100, 6345, 6444, 6588, 6750, 7050, 7614, 7625, 8055, 8100, 8235, 8413, 8460, 8601, 8950, 9150, 9666, 9882, 10125, 10575, 10740, 10919, 10980, 11468, 11750, 12690, 13425, 13500, 13725, 14100, 14335, 14499, 15228, 15250, 16110, 16470, 16826, 17202, 17625, 17900, 18300, 19035, 19332, 19764, 20250, 21150, 21838, 22375, 22875, 23500, 24165, 24705, 25239, 25380, 25803, 26850, 27450, 28670, 28998, 30500, 31725, 32220, 32757, 32940, 33652, 34404, 35250, 38070, 40275, 40500, 41175, 42065, 42300, 43005, 43676, 44750, 45750, 48330, 49410, 50478, 51606, 52875, 53700, 54595, 54900, 57340, 57996, 63450, 65514, 67125, 68625, 70500, 71675, 72495, 75717, 76140, 77409, 80550, 82350, 84130, 86010, 89500, 91500, 95175, 96660, 98271, 98820, 100956, 103212, 105750, 109190, 120825, 123525, 126195, 126900, 129015, 131028, 134250, 137250, 143350, 144990, 151434, 154818, 158625, 161100, 163785, 164700, 168260, 172020, 190350, 196542, 201375, 205875, 210325, 211500, 215025, 218380, 227151, 232227, 241650, 247050, 252390, 258030, 268500, 272975, 274500, 286700, 289980, 294813, 302868, 309636, 317250, 327570, 358375, 362475, 378585, 380700, 387045, 393084, 402750, 411750, 420650, 430050, 454302, 464454, 475875, 483300, 491355, 494100, 504780, 513193, 516060, 545950, 589626, 604125, 617625, 630975, 634500, 645075, 655140, 681453, 716750, 724950, 757170, 774090, 805500, 818925, 823500, 841300, 860100, 884439, 908604, 928908, 951750, 982710, 1026386, 1051625, 1075125, 1091900, 1135755, 1161135, 1179252, 1208250, 1235250, 1261950, 1290150, 1362906, 1364875, 1433500, 1449900, 1474065, 1514340, 1539579, 1548180, 1637850, 1768878, 1812375, 1892925, 1903500, 1935225, 1965420, 2052772, 2103250, 2150250, 2271510, 2322270, 2416500, 2456775, 2470500, 2523900, 2565965, 2580300, 2725812, 2729750, 2948130, 3079158, 3154875, 3225375, 3275700, 3407265, 3537756, 3624750, 3785850, 3870450, 4094625, 4206500, 4300500, 4422195, 4543020, 4618737, 4644540, 4913550, 5131930, 5459500, 5678775, 5805675, 5896260, 6158316, 6309750, 6450750, 6814530, 7249500, 7370325, 7571700, 7697895, 7740900, 8189250, 8844390, 9237474, 9464625, 9676125, 9827100, 10263860, 11357550, 11611350, 12283875, 12619500, 12829825, 12901500, 13629060, 13856211, 14740650, 15395790, 16378500, 17036325, 17688780, 18474948, 18929250, 19352250, 22110975, 22715100, 23093685, 23222700, 24567750, 25659650, 27712422, 28393875, 29028375, 29481300, 30791580, 34072650, 36851625, 37858500, 38489475, 38704500, 41568633, 44221950, 46187370, 49135500, 51319300, 55424844, 56787750, 58056750, 64149125, 68145300, 69281055, 73703250, 76978950, 83137266, 85181625, 88443900, 92374740, 110554875, 113575500, 115468425, 116113500, 128298250, 138562110, 147406500, 153957900, 166274532, 170363250, 192447375, 207843165, 221109750, 230936850, 256596500, 277124220, 340726500, 346405275, 384894750, 415686330, 442219500, 461873700, 577342125, 692810550, 769789500, 831372660, 1039215825, 1154684250, 1385621100, 1732026375, 2078431650, 2309368500, 3464052750, 4156863300, 5196079125, 6928105500, 10392158250, 20784316500]

約数ペア:

[(1, 20784316500), (2, 10392158250), (3, 6928105500), (4, 5196079125), (5, 4156863300), (6, 3464052750), (9, 2309368500), (10, 2078431650), (12, 1732026375), (15, 1385621100), (18, 1154684250), (20, 1039215825), (25, 831372660), (27, 769789500), (30, 692810550), (36, 577342125), (45, 461873700), (47, 442219500), (50, 415686330), (54, 384894750), (60, 346405275), (61, 340726500), (75, 277124220), (81, 256596500), (90, 230936850), (94, 221109750), (100, 207843165), (108, 192447375), (122, 170363250), (125, 166274532), (135, 153957900), (141, 147406500), (150, 138562110), (162, 128298250), (179, 116113500), (180, 115468425), (183, 113575500), (188, 110554875), (225, 92374740), (235, 88443900), (244, 85181625), (250, 83137266), (270, 76978950), (282, 73703250), (300, 69281055), (305, 68145300), (324, 64149125), (358, 58056750), (366, 56787750), (375, 55424844), (405, 51319300), (423, 49135500), (450, 46187370), (470, 44221950), (500, 41568633), (537, 38704500), (540, 38489475), (549, 37858500), (564, 36851625), (610, 34072650), (675, 30791580), (705, 29481300), (716, 29028375), (732, 28393875), (750, 27712422), (810, 25659650), (846, 24567750), (895, 23222700), (900, 23093685), (915, 22715100), (940, 22110975), (1074, 19352250), (1098, 18929250), (1125, 18474948), (1175, 17688780), (1220, 17036325), (1269, 16378500), (1350, 15395790), (1410, 14740650), (1500, 13856211), (1525, 13629060), (1611, 12901500), (1620, 12829825), (1647, 12619500), (1692, 12283875), (1790, 11611350), (1830, 11357550), (2025, 10263860), (2115, 9827100), (2148, 9676125), (2196, 9464625), (2250, 9237474), (2350, 8844390), (2538, 8189250), (2685, 7740900), (2700, 7697895), (2745, 7571700), (2820, 7370325), (2867, 7249500), (3050, 6814530), (3222, 6450750), (3294, 6309750), (3375, 6158316), (3525, 5896260), (3580, 5805675), (3660, 5678775), (3807, 5459500), (4050, 5131930), (4230, 4913550), (4475, 4644540), (4500, 4618737), (4575, 4543020), (4700, 4422195), (4833, 4300500), (4941, 4206500), (5076, 4094625), (5370, 3870450), (5490, 3785850), (5734, 3624750), (5875, 3537756), (6100, 3407265), (6345, 3275700), (6444, 3225375), (6588, 3154875), (6750, 3079158), (7050, 2948130), (7614, 2729750), (7625, 2725812), (8055, 2580300), (8100, 2565965), (8235, 2523900), (8413, 2470500), (8460, 2456775), (8601, 2416500), (8950, 2322270), (9150, 2271510), (9666, 2150250), (9882, 2103250), (10125, 2052772), (10575, 1965420), (10740, 1935225), (10919, 1903500), (10980, 1892925), (11468, 1812375), (11750, 1768878), (12690, 1637850), (13425, 1548180), (13500, 1539579), (13725, 1514340), (14100, 1474065), (14335, 1449900), (14499, 1433500), (15228, 1364875), (15250, 1362906), (16110, 1290150), (16470, 1261950), (16826, 1235250), (17202, 1208250), (17625, 1179252), (17900, 1161135), (18300, 1135755), (19035, 1091900), (19332, 1075125), (19764, 1051625), (20250, 1026386), (21150, 982710), (21838, 951750), (22375, 928908), (22875, 908604), (23500, 884439), (24165, 860100), (24705, 841300), (25239, 823500), (25380, 818925), (25803, 805500), (26850, 774090), (27450, 757170), (28670, 724950), (28998, 716750), (30500, 681453), (31725, 655140), (32220, 645075), (32757, 634500), (32940, 630975), (33652, 617625), (34404, 604125), (35250, 589626), (38070, 545950), (40275, 516060), (40500, 513193), (41175, 504780), (42065, 494100), (42300, 491355), (43005, 483300), (43676, 475875), (44750, 464454), (45750, 454302), (48330, 430050), (49410, 420650), (50478, 411750), (51606, 402750), (52875, 393084), (53700, 387045), (54595, 380700), (54900, 378585), (57340, 362475), (57996, 358375), (63450, 327570), (65514, 317250), (67125, 309636), (68625, 302868), (70500, 294813), (71675, 289980), (72495, 286700), (75717, 274500), (76140, 272975), (77409, 268500), (80550, 258030), (82350, 252390), (84130, 247050), (86010, 241650), (89500, 232227), (91500, 227151), (95175, 218380), (96660, 215025), (98271, 211500), (98820, 210325), (100956, 205875), (103212, 201375), (105750, 196542), (109190, 190350), (120825, 172020), (123525, 168260), (126195, 164700), (126900, 163785), (129015, 161100), (131028, 158625), (134250, 154818), (137250, 151434), (143350, 144990)]