20558451600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:755

約数の個数: 360

約数和(自身を含む): 72856477512

約数和(自身を除く): 52298025912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 97, 100, 113, 120, 144, 150, 180, 194, 200, 225, 226, 240, 291, 300, 339, 360, 388, 400, 450, 452, 485, 521, 565, 582, 600, 678, 720, 776, 873, 900, 904, 970, 1017, 1042, 1130, 1164, 1200, 1356, 1455, 1552, 1563, 1695, 1746, 1800, 1808, 1940, 2034, 2084, 2260, 2328, 2425, 2605, 2712, 2825, 2910, 3126, 3390, 3492, 3600, 3880, 4068, 4168, 4365, 4520, 4656, 4689, 4850, 5085, 5210, 5424, 5650, 5820, 6252, 6780, 6984, 7275, 7760, 7815, 8136, 8336, 8475, 8730, 9040, 9378, 9700, 10170, 10420, 10961, 11300, 11640, 12504, 13025, 13560, 13968, 14550, 15630, 16272, 16950, 17460, 18756, 19400, 20340, 20840, 21825, 21922, 22600, 23280, 23445, 25008, 25425, 26050, 27120, 29100, 31260, 32883, 33900, 34920, 37512, 38800, 39075, 40680, 41680, 43650, 43844, 45200, 46890, 50537, 50850, 52100, 54805, 58200, 58873, 62520, 65766, 67800, 69840, 75024, 78150, 81360, 87300, 87688, 93780, 98649, 101074, 101700, 104200, 109610, 116400, 117225, 117746, 125040, 131532, 135600, 151611, 156300, 164415, 174600, 175376, 176619, 187560, 197298, 202148, 203400, 208400, 219220, 234450, 235492, 252685, 263064, 274025, 294365, 303222, 312600, 328830, 349200, 353238, 375120, 394596, 404296, 406800, 438440, 454833, 468900, 470984, 493245, 505370, 526128, 529857, 548050, 588730, 606444, 625200, 657660, 706476, 758055, 789192, 808592, 822075, 876880, 883095, 909666, 937800, 941968, 986490, 1010740, 1059714, 1096100, 1177460, 1212888, 1263425, 1315320, 1412952, 1471825, 1516110, 1578384, 1644150, 1766190, 1819332, 1875600, 1972980, 2021480, 2119428, 2192200, 2274165, 2354920, 2425776, 2466225, 2526850, 2630640, 2649285, 2825904, 2943650, 3032220, 3288300, 3532380, 3638664, 3790275, 3945960, 4042960, 4238856, 4384400, 4415475, 4548330, 4709840, 4932450, 5053700, 5298570, 5710681, 5887300, 6064440, 6576600, 7064760, 7277328, 7580550, 7891920, 8477712, 8830950, 9096660, 9864900, 10107400, 10597140, 11370825, 11421362, 11774600, 12128880, 13153200, 13246425, 14129520, 15161100, 17132043, 17661900, 18193320, 19729800, 20214800, 21194280, 22741650, 22842724, 23549200, 26492850, 28553405, 30322200, 34264086, 35323800, 36386640, 39459600, 42388560, 45483300, 45685448, 51396129, 52985700, 57106810, 60644400, 68528172, 70647600, 85660215, 90966600, 91370896, 102792258, 105971400, 114213620, 137056344, 142767025, 171320430, 181933200, 205584516, 211942800, 228427240, 256980645, 274112688, 285534050, 342640860, 411169032, 428301075, 456854480, 513961290, 571068100, 685281720, 822338064, 856602150, 1027922580, 1142136200, 1284903225, 1370563440, 1713204300, 2055845160, 2284272400, 2569806450, 3426408600, 4111690320, 5139612900, 6852817200, 10279225800, 20558451600]

約数ペア:

[(1, 20558451600), (2, 10279225800), (3, 6852817200), (4, 5139612900), (5, 4111690320), (6, 3426408600), (8, 2569806450), (9, 2284272400), (10, 2055845160), (12, 1713204300), (15, 1370563440), (16, 1284903225), (18, 1142136200), (20, 1027922580), (24, 856602150), (25, 822338064), (30, 685281720), (36, 571068100), (40, 513961290), (45, 456854480), (48, 428301075), (50, 411169032), (60, 342640860), (72, 285534050), (75, 274112688), (80, 256980645), (90, 228427240), (97, 211942800), (100, 205584516), (113, 181933200), (120, 171320430), (144, 142767025), (150, 137056344), (180, 114213620), (194, 105971400), (200, 102792258), (225, 91370896), (226, 90966600), (240, 85660215), (291, 70647600), (300, 68528172), (339, 60644400), (360, 57106810), (388, 52985700), (400, 51396129), (450, 45685448), (452, 45483300), (485, 42388560), (521, 39459600), (565, 36386640), (582, 35323800), (600, 34264086), (678, 30322200), (720, 28553405), (776, 26492850), (873, 23549200), (900, 22842724), (904, 22741650), (970, 21194280), (1017, 20214800), (1042, 19729800), (1130, 18193320), (1164, 17661900), (1200, 17132043), (1356, 15161100), (1455, 14129520), (1552, 13246425), (1563, 13153200), (1695, 12128880), (1746, 11774600), (1800, 11421362), (1808, 11370825), (1940, 10597140), (2034, 10107400), (2084, 9864900), (2260, 9096660), (2328, 8830950), (2425, 8477712), (2605, 7891920), (2712, 7580550), (2825, 7277328), (2910, 7064760), (3126, 6576600), (3390, 6064440), (3492, 5887300), (3600, 5710681), (3880, 5298570), (4068, 5053700), (4168, 4932450), (4365, 4709840), (4520, 4548330), (4656, 4415475), (4689, 4384400), (4850, 4238856), (5085, 4042960), (5210, 3945960), (5424, 3790275), (5650, 3638664), (5820, 3532380), (6252, 3288300), (6780, 3032220), (6984, 2943650), (7275, 2825904), (7760, 2649285), (7815, 2630640), (8136, 2526850), (8336, 2466225), (8475, 2425776), (8730, 2354920), (9040, 2274165), (9378, 2192200), (9700, 2119428), (10170, 2021480), (10420, 1972980), (10961, 1875600), (11300, 1819332), (11640, 1766190), (12504, 1644150), (13025, 1578384), (13560, 1516110), (13968, 1471825), (14550, 1412952), (15630, 1315320), (16272, 1263425), (16950, 1212888), (17460, 1177460), (18756, 1096100), (19400, 1059714), (20340, 1010740), (20840, 986490), (21825, 941968), (21922, 937800), (22600, 909666), (23280, 883095), (23445, 876880), (25008, 822075), (25425, 808592), (26050, 789192), (27120, 758055), (29100, 706476), (31260, 657660), (32883, 625200), (33900, 606444), (34920, 588730), (37512, 548050), (38800, 529857), (39075, 526128), (40680, 505370), (41680, 493245), (43650, 470984), (43844, 468900), (45200, 454833), (46890, 438440), (50537, 406800), (50850, 404296), (52100, 394596), (54805, 375120), (58200, 353238), (58873, 349200), (62520, 328830), (65766, 312600), (67800, 303222), (69840, 294365), (75024, 274025), (78150, 263064), (81360, 252685), (87300, 235492), (87688, 234450), (93780, 219220), (98649, 208400), (101074, 203400), (101700, 202148), (104200, 197298), (109610, 187560), (116400, 176619), (117225, 175376), (117746, 174600), (125040, 164415), (131532, 156300), (135600, 151611)]