20087282600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^2$

素因数の和:222

約数の個数: 432

約数和(自身を含む): 62547559200

約数和(自身を除く): 42460276600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 40, 44, 50, 55, 56, 70, 76, 77, 79, 88, 95, 100, 110, 121, 133, 140, 152, 154, 158, 175, 190, 200, 209, 220, 242, 266, 275, 280, 308, 316, 350, 380, 385, 395, 418, 440, 475, 484, 532, 550, 553, 605, 616, 632, 665, 700, 760, 770, 790, 836, 847, 869, 950, 968, 1045, 1064, 1100, 1106, 1210, 1330, 1400, 1463, 1501, 1540, 1580, 1672, 1694, 1738, 1900, 1925, 1975, 2090, 2200, 2212, 2299, 2420, 2660, 2765, 2926, 3002, 3025, 3080, 3160, 3325, 3388, 3476, 3800, 3850, 3950, 4180, 4235, 4345, 4424, 4598, 4840, 5225, 5320, 5530, 5852, 6004, 6050, 6083, 6241, 6650, 6776, 6952, 7315, 7505, 7700, 7900, 8360, 8470, 8690, 9196, 9559, 10450, 10507, 11060, 11495, 11704, 12008, 12100, 12166, 12482, 13300, 13825, 14630, 15010, 15400, 15800, 16093, 16511, 16940, 17380, 18392, 19118, 20900, 21014, 21175, 21725, 22120, 22990, 24200, 24332, 24964, 26600, 27650, 29260, 30020, 30415, 31205, 32186, 33022, 33880, 34760, 36575, 37525, 38236, 41800, 42028, 42350, 43450, 43687, 45980, 47795, 48664, 49928, 52535, 55300, 57475, 58520, 60040, 60830, 62410, 64372, 66044, 66913, 68651, 73150, 75050, 76472, 80465, 82555, 84056, 84700, 86900, 87374, 91960, 95590, 105070, 110600, 114950, 115577, 118579, 121660, 124820, 128744, 132088, 133826, 137302, 146300, 150100, 152075, 156025, 160930, 165110, 169400, 173800, 174748, 181621, 191180, 210140, 218435, 229900, 231154, 237158, 238975, 243320, 249640, 262675, 267652, 274604, 292600, 300200, 304150, 312050, 321860, 330220, 334565, 343255, 349496, 363242, 382360, 402325, 412775, 420280, 436870, 459800, 462308, 474316, 477950, 480557, 525350, 535304, 549208, 577885, 592895, 608300, 624100, 643720, 660440, 669130, 686510, 726484, 755161, 804650, 825550, 830053, 873740, 908105, 924616, 948632, 955900, 961114, 1050700, 1092175, 1155770, 1185790, 1216600, 1248200, 1271347, 1304369, 1338260, 1373020, 1452968, 1510322, 1609300, 1651100, 1660106, 1672825, 1716275, 1747480, 1816210, 1911800, 1922228, 2101400, 2184350, 2311540, 2371580, 2402785, 2542694, 2608738, 2676520, 2746040, 2889425, 2964475, 3020644, 3218600, 3302200, 3320212, 3345650, 3432550, 3632420, 3775805, 3844456, 4150265, 4368700, 4540525, 4623080, 4743160, 4805570, 5085388, 5217476, 5286127, 5778850, 5928950, 6041288, 6356735, 6521845, 6640424, 6691300, 6865100, 7264840, 7551610, 8300530, 8737400, 9081050, 9130583, 9611140, 10170776, 10434952, 10572254, 11557700, 11857900, 12013925, 12713470, 13043690, 13382600, 13730200, 14348059, 15103220, 16601060, 18162100, 18261166, 18879025, 19222280, 20751325, 21144508, 23115400, 23715800, 24027850, 25426940, 26087380, 26430635, 28696118, 30206440, 31783675, 32609225, 33202120, 36324200, 36522332, 37758050, 41502650, 42289016, 45652915, 48055700, 50853880, 52174760, 52861270, 57392236, 63567350, 65218450, 71740295, 73044664, 75516100, 83005300, 91305830, 96111400, 100436413, 105722540, 114784472, 127134700, 130436900, 132153175, 143480590, 151032200, 166010600, 182611660, 200872826, 211445080, 228264575, 254269400, 260873800, 264306350, 286961180, 358701475, 365223320, 401745652, 456529150, 502182065, 528612700, 573922360, 717402950, 803491304, 913058300, 1004364130, 1057225400, 1434805900, 1826116600, 2008728260, 2510910325, 2869611800, 4017456520, 5021820650, 10043641300, 20087282600]

約数ペア:

[(1, 20087282600), (2, 10043641300), (4, 5021820650), (5, 4017456520), (7, 2869611800), (8, 2510910325), (10, 2008728260), (11, 1826116600), (14, 1434805900), (19, 1057225400), (20, 1004364130), (22, 913058300), (25, 803491304), (28, 717402950), (35, 573922360), (38, 528612700), (40, 502182065), (44, 456529150), (50, 401745652), (55, 365223320), (56, 358701475), (70, 286961180), (76, 264306350), (77, 260873800), (79, 254269400), (88, 228264575), (95, 211445080), (100, 200872826), (110, 182611660), (121, 166010600), (133, 151032200), (140, 143480590), (152, 132153175), (154, 130436900), (158, 127134700), (175, 114784472), (190, 105722540), (200, 100436413), (209, 96111400), (220, 91305830), (242, 83005300), (266, 75516100), (275, 73044664), (280, 71740295), (308, 65218450), (316, 63567350), (350, 57392236), (380, 52861270), (385, 52174760), (395, 50853880), (418, 48055700), (440, 45652915), (475, 42289016), (484, 41502650), (532, 37758050), (550, 36522332), (553, 36324200), (605, 33202120), (616, 32609225), (632, 31783675), (665, 30206440), (700, 28696118), (760, 26430635), (770, 26087380), (790, 25426940), (836, 24027850), (847, 23715800), (869, 23115400), (950, 21144508), (968, 20751325), (1045, 19222280), (1064, 18879025), (1100, 18261166), (1106, 18162100), (1210, 16601060), (1330, 15103220), (1400, 14348059), (1463, 13730200), (1501, 13382600), (1540, 13043690), (1580, 12713470), (1672, 12013925), (1694, 11857900), (1738, 11557700), (1900, 10572254), (1925, 10434952), (1975, 10170776), (2090, 9611140), (2200, 9130583), (2212, 9081050), (2299, 8737400), (2420, 8300530), (2660, 7551610), (2765, 7264840), (2926, 6865100), (3002, 6691300), (3025, 6640424), (3080, 6521845), (3160, 6356735), (3325, 6041288), (3388, 5928950), (3476, 5778850), (3800, 5286127), (3850, 5217476), (3950, 5085388), (4180, 4805570), (4235, 4743160), (4345, 4623080), (4424, 4540525), (4598, 4368700), (4840, 4150265), (5225, 3844456), (5320, 3775805), (5530, 3632420), (5852, 3432550), (6004, 3345650), (6050, 3320212), (6083, 3302200), (6241, 3218600), (6650, 3020644), (6776, 2964475), (6952, 2889425), (7315, 2746040), (7505, 2676520), (7700, 2608738), (7900, 2542694), (8360, 2402785), (8470, 2371580), (8690, 2311540), (9196, 2184350), (9559, 2101400), (10450, 1922228), (10507, 1911800), (11060, 1816210), (11495, 1747480), (11704, 1716275), (12008, 1672825), (12100, 1660106), (12166, 1651100), (12482, 1609300), (13300, 1510322), (13825, 1452968), (14630, 1373020), (15010, 1338260), (15400, 1304369), (15800, 1271347), (16093, 1248200), (16511, 1216600), (16940, 1185790), (17380, 1155770), (18392, 1092175), (19118, 1050700), (20900, 961114), (21014, 955900), (21175, 948632), (21725, 924616), (22120, 908105), (22990, 873740), (24200, 830053), (24332, 825550), (24964, 804650), (26600, 755161), (27650, 726484), (29260, 686510), (30020, 669130), (30415, 660440), (31205, 643720), (32186, 624100), (33022, 608300), (33880, 592895), (34760, 577885), (36575, 549208), (37525, 535304), (38236, 525350), (41800, 480557), (42028, 477950), (42350, 474316), (43450, 462308), (43687, 459800), (45980, 436870), (47795, 420280), (48664, 412775), (49928, 402325), (52535, 382360), (55300, 363242), (57475, 349496), (58520, 343255), (60040, 334565), (60830, 330220), (62410, 321860), (64372, 312050), (66044, 304150), (66913, 300200), (68651, 292600), (73150, 274604), (75050, 267652), (76472, 262675), (80465, 249640), (82555, 243320), (84056, 238975), (84700, 237158), (86900, 231154), (87374, 229900), (91960, 218435), (95590, 210140), (105070, 191180), (110600, 181621), (114950, 174748), (115577, 173800), (118579, 169400), (121660, 165110), (124820, 160930), (128744, 156025), (132088, 152075), (133826, 150100), (137302, 146300)]