20199921000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 512

約数和(自身を含む): 76422528000

約数和(自身を除く): 56222607000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 29, 30, 35, 40, 41, 42, 50, 56, 58, 60, 70, 75, 82, 84, 87, 100, 105, 116, 120, 123, 125, 140, 145, 150, 164, 168, 174, 175, 200, 203, 205, 210, 232, 246, 250, 280, 287, 290, 300, 328, 348, 350, 375, 406, 410, 420, 435, 492, 500, 525, 574, 580, 600, 609, 615, 696, 700, 725, 750, 809, 812, 820, 840, 861, 870, 875, 984, 1000, 1015, 1025, 1050, 1148, 1160, 1189, 1218, 1230, 1400, 1435, 1450, 1500, 1618, 1624, 1640, 1722, 1740, 1750, 2030, 2050, 2100, 2175, 2296, 2378, 2427, 2436, 2460, 2625, 2870, 2900, 3000, 3045, 3075, 3236, 3444, 3480, 3500, 3567, 3625, 4045, 4060, 4100, 4200, 4305, 4350, 4756, 4854, 4872, 4920, 5075, 5125, 5250, 5663, 5740, 5800, 5945, 6090, 6150, 6472, 6888, 7000, 7134, 7175, 7250, 8090, 8120, 8200, 8323, 8610, 8700, 9512, 9708, 10150, 10250, 10500, 10875, 11326, 11480, 11890, 12135, 12180, 12300, 14268, 14350, 14500, 15225, 15375, 16180, 16646, 16989, 17220, 17400, 17835, 19416, 20225, 20300, 20500, 21000, 21525, 21750, 22652, 23461, 23780, 24270, 24360, 24600, 24969, 25375, 28315, 28536, 28700, 29000, 29725, 30450, 30750, 32360, 33169, 33292, 33978, 34440, 35670, 35875, 40450, 40600, 41000, 41615, 43050, 43500, 45304, 46922, 47560, 48540, 49938, 50750, 56630, 57400, 59450, 60675, 60900, 61500, 66338, 66584, 67956, 70383, 71340, 71750, 76125, 80900, 83230, 84945, 86100, 87000, 89175, 93844, 97080, 99507, 99876, 101125, 101500, 107625, 113260, 117305, 118900, 121350, 121800, 123000, 124845, 132676, 135912, 140766, 141575, 142680, 143500, 148625, 152250, 161800, 164227, 165845, 166460, 169890, 172200, 178350, 187688, 199014, 199752, 202250, 203000, 208075, 215250, 226520, 232183, 234610, 237800, 242700, 249690, 265352, 281532, 283150, 287000, 297250, 303375, 304500, 328454, 331690, 332920, 339780, 351915, 356700, 398028, 404500, 416150, 424725, 430500, 445875, 464366, 469220, 485400, 492681, 497535, 499380, 563064, 566300, 586525, 594500, 606750, 609000, 624225, 656908, 663380, 679560, 696549, 703830, 707875, 713400, 796056, 809000, 821135, 829225, 832300, 849450, 861000, 891750, 928732, 938440, 961901, 985362, 995070, 998760, 1040375, 1132600, 1160915, 1173050, 1189000, 1213500, 1248450, 1313816, 1326760, 1393098, 1407660, 1415750, 1642270, 1658450, 1664600, 1698900, 1759575, 1783500, 1857464, 1923802, 1970724, 1990140, 2080750, 2123625, 2321830, 2346100, 2427000, 2463405, 2487675, 2496900, 2786196, 2815320, 2831500, 2885703, 2932625, 3121125, 3284540, 3316900, 3397800, 3482745, 3519150, 3567000, 3847604, 3941448, 3980280, 4105675, 4146125, 4161500, 4247250, 4643660, 4692200, 4809505, 4926810, 4975350, 4993800, 5572392, 5663000, 5771406, 5804575, 5865250, 6242250, 6569080, 6633800, 6733307, 6965490, 7038300, 7695208, 8211350, 8292250, 8323000, 8494500, 8797875, 9287320, 9619010, 9853620, 9950700, 11542812, 11609150, 11730500, 12317025, 12438375, 12484500, 13466614, 13930980, 14076600, 14428515, 16422700, 16584500, 16989000, 17413725, 17595750, 19238020, 19707240, 19901400, 20199921, 20528375, 23085624, 23218300, 23461000, 24047525, 24634050, 24876750, 24969000, 26933228, 27861960, 28857030, 29022875, 32845400, 33169000, 33666535, 34827450, 35191500, 38476040, 40399842, 41056750, 46436600, 48095050, 49268100, 49753500, 53866456, 57714060, 58045750, 61585125, 67333070, 69654900, 70383000, 72142575, 80799684, 82113500, 87068625, 96190100, 98536200, 99507000, 100999605, 115428120, 116091500, 120237625, 123170250, 134666140, 139309800, 144285150, 161599368, 164227000, 168332675, 174137250, 192380200, 201999210, 232183000, 240475250, 246340500, 269332280, 288570300, 336665350, 348274500, 360712875, 403998420, 480950500, 492681000, 504998025, 577140600, 673330700, 696549000, 721425750, 807996840, 841663375, 961901000, 1009996050, 1346661400, 1442851500, 1683326750, 2019992100, 2524990125, 2885703000, 3366653500, 4039984200, 5049980250, 6733307000, 10099960500, 20199921000]

約数ペア:

[(1, 20199921000), (2, 10099960500), (3, 6733307000), (4, 5049980250), (5, 4039984200), (6, 3366653500), (7, 2885703000), (8, 2524990125), (10, 2019992100), (12, 1683326750), (14, 1442851500), (15, 1346661400), (20, 1009996050), (21, 961901000), (24, 841663375), (25, 807996840), (28, 721425750), (29, 696549000), (30, 673330700), (35, 577140600), (40, 504998025), (41, 492681000), (42, 480950500), (50, 403998420), (56, 360712875), (58, 348274500), (60, 336665350), (70, 288570300), (75, 269332280), (82, 246340500), (84, 240475250), (87, 232183000), (100, 201999210), (105, 192380200), (116, 174137250), (120, 168332675), (123, 164227000), (125, 161599368), (140, 144285150), (145, 139309800), (150, 134666140), (164, 123170250), (168, 120237625), (174, 116091500), (175, 115428120), (200, 100999605), (203, 99507000), (205, 98536200), (210, 96190100), (232, 87068625), (246, 82113500), (250, 80799684), (280, 72142575), (287, 70383000), (290, 69654900), (300, 67333070), (328, 61585125), (348, 58045750), (350, 57714060), (375, 53866456), (406, 49753500), (410, 49268100), (420, 48095050), (435, 46436600), (492, 41056750), (500, 40399842), (525, 38476040), (574, 35191500), (580, 34827450), (600, 33666535), (609, 33169000), (615, 32845400), (696, 29022875), (700, 28857030), (725, 27861960), (750, 26933228), (809, 24969000), (812, 24876750), (820, 24634050), (840, 24047525), (861, 23461000), (870, 23218300), (875, 23085624), (984, 20528375), (1000, 20199921), (1015, 19901400), (1025, 19707240), (1050, 19238020), (1148, 17595750), (1160, 17413725), (1189, 16989000), (1218, 16584500), (1230, 16422700), (1400, 14428515), (1435, 14076600), (1450, 13930980), (1500, 13466614), (1618, 12484500), (1624, 12438375), (1640, 12317025), (1722, 11730500), (1740, 11609150), (1750, 11542812), (2030, 9950700), (2050, 9853620), (2100, 9619010), (2175, 9287320), (2296, 8797875), (2378, 8494500), (2427, 8323000), (2436, 8292250), (2460, 8211350), (2625, 7695208), (2870, 7038300), (2900, 6965490), (3000, 6733307), (3045, 6633800), (3075, 6569080), (3236, 6242250), (3444, 5865250), (3480, 5804575), (3500, 5771406), (3567, 5663000), (3625, 5572392), (4045, 4993800), (4060, 4975350), (4100, 4926810), (4200, 4809505), (4305, 4692200), (4350, 4643660), (4756, 4247250), (4854, 4161500), (4872, 4146125), (4920, 4105675), (5075, 3980280), (5125, 3941448), (5250, 3847604), (5663, 3567000), (5740, 3519150), (5800, 3482745), (5945, 3397800), (6090, 3316900), (6150, 3284540), (6472, 3121125), (6888, 2932625), (7000, 2885703), (7134, 2831500), (7175, 2815320), (7250, 2786196), (8090, 2496900), (8120, 2487675), (8200, 2463405), (8323, 2427000), (8610, 2346100), (8700, 2321830), (9512, 2123625), (9708, 2080750), (10150, 1990140), (10250, 1970724), (10500, 1923802), (10875, 1857464), (11326, 1783500), (11480, 1759575), (11890, 1698900), (12135, 1664600), (12180, 1658450), (12300, 1642270), (14268, 1415750), (14350, 1407660), (14500, 1393098), (15225, 1326760), (15375, 1313816), (16180, 1248450), (16646, 1213500), (16989, 1189000), (17220, 1173050), (17400, 1160915), (17835, 1132600), (19416, 1040375), (20225, 998760), (20300, 995070), (20500, 985362), (21000, 961901), (21525, 938440), (21750, 928732), (22652, 891750), (23461, 861000), (23780, 849450), (24270, 832300), (24360, 829225), (24600, 821135), (24969, 809000), (25375, 796056), (28315, 713400), (28536, 707875), (28700, 703830), (29000, 696549), (29725, 679560), (30450, 663380), (30750, 656908), (32360, 624225), (33169, 609000), (33292, 606750), (33978, 594500), (34440, 586525), (35670, 566300), (35875, 563064), (40450, 499380), (40600, 497535), (41000, 492681), (41615, 485400), (43050, 469220), (43500, 464366), (45304, 445875), (46922, 430500), (47560, 424725), (48540, 416150), (49938, 404500), (50750, 398028), (56630, 356700), (57400, 351915), (59450, 339780), (60675, 332920), (60900, 331690), (61500, 328454), (66338, 304500), (66584, 303375), (67956, 297250), (70383, 287000), (71340, 283150), (71750, 281532), (76125, 265352), (80900, 249690), (83230, 242700), (84945, 237800), (86100, 234610), (87000, 232183), (89175, 226520), (93844, 215250), (97080, 208075), (99507, 203000), (99876, 202250), (101125, 199752), (101500, 199014), (107625, 187688), (113260, 178350), (117305, 172200), (118900, 169890), (121350, 166460), (121800, 165845), (123000, 164227), (124845, 161800), (132676, 152250), (135912, 148625), (140766, 143500), (141575, 142680)]