21454730220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{2143}}^1$

素因数の和:2381

約数の個数: 288

約数和(自身を含む): 75882369024

約数和(自身を除く): 54427638804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 197, 210, 220, 231, 242, 308, 330, 363, 385, 394, 420, 462, 484, 591, 605, 660, 726, 770, 788, 847, 924, 985, 1155, 1182, 1210, 1379, 1452, 1540, 1694, 1815, 1970, 2143, 2167, 2310, 2364, 2420, 2541, 2758, 2955, 3388, 3630, 3940, 4137, 4235, 4286, 4334, 4620, 5082, 5516, 5910, 6429, 6501, 6895, 7260, 8274, 8470, 8572, 8668, 10164, 10715, 10835, 11820, 12705, 12858, 13002, 13790, 15001, 15169, 16548, 16940, 20685, 21430, 21670, 23573, 23837, 25410, 25716, 26004, 27580, 30002, 30338, 32145, 32505, 41370, 42860, 43340, 45003, 45507, 47146, 47674, 50820, 60004, 60676, 64290, 65010, 70719, 71511, 75005, 75845, 82740, 90006, 91014, 94292, 95348, 117865, 119185, 128580, 130020, 141438, 143022, 150010, 151690, 165011, 166859, 180012, 182028, 225015, 227535, 235730, 238370, 259303, 282876, 286044, 300020, 303380, 330022, 333718, 353595, 357555, 422171, 450030, 455070, 471460, 476740, 495033, 500577, 518606, 660044, 667436, 707190, 715110, 777909, 825055, 834295, 844342, 900060, 910140, 990066, 1001154, 1037212, 1266513, 1296515, 1414380, 1430220, 1555818, 1650110, 1668590, 1688684, 1815121, 1980132, 2002308, 2110855, 2475165, 2502885, 2533026, 2593030, 2955197, 3111636, 3300220, 3337180, 3630242, 3889545, 4221710, 4643881, 4950330, 5005770, 5066052, 5186060, 5445363, 5910394, 6332565, 7260484, 7779090, 8443420, 8865591, 9075605, 9287762, 9900660, 10011540, 10890726, 11820788, 12665130, 13931643, 14775985, 15558180, 17731182, 18151210, 18575524, 21781452, 23219405, 25330260, 27226815, 27863286, 29551970, 32507167, 35462364, 36302420, 44327955, 46438810, 51082691, 54453630, 55726572, 59103940, 65014334, 69658215, 88655910, 92877620, 97521501, 102165382, 108907260, 130028668, 139316430, 153248073, 162535835, 177311820, 195043002, 204330764, 255413455, 278632860, 306496146, 325071670, 357578837, 390086004, 487607505, 510826910, 612992292, 650143340, 715157674, 766240365, 975215010, 1021653820, 1072736511, 1430315348, 1532480730, 1787894185, 1950430020, 2145473022, 3064961460, 3575788370, 4290946044, 5363682555, 7151576740, 10727365110, 21454730220]

約数ペア:

[(1, 21454730220), (2, 10727365110), (3, 7151576740), (4, 5363682555), (5, 4290946044), (6, 3575788370), (7, 3064961460), (10, 2145473022), (11, 1950430020), (12, 1787894185), (14, 1532480730), (15, 1430315348), (20, 1072736511), (21, 1021653820), (22, 975215010), (28, 766240365), (30, 715157674), (33, 650143340), (35, 612992292), (42, 510826910), (44, 487607505), (55, 390086004), (60, 357578837), (66, 325071670), (70, 306496146), (77, 278632860), (84, 255413455), (105, 204330764), (110, 195043002), (121, 177311820), (132, 162535835), (140, 153248073), (154, 139316430), (165, 130028668), (197, 108907260), (210, 102165382), (220, 97521501), (231, 92877620), (242, 88655910), (308, 69658215), (330, 65014334), (363, 59103940), (385, 55726572), (394, 54453630), (420, 51082691), (462, 46438810), (484, 44327955), (591, 36302420), (605, 35462364), (660, 32507167), (726, 29551970), (770, 27863286), (788, 27226815), (847, 25330260), (924, 23219405), (985, 21781452), (1155, 18575524), (1182, 18151210), (1210, 17731182), (1379, 15558180), (1452, 14775985), (1540, 13931643), (1694, 12665130), (1815, 11820788), (1970, 10890726), (2143, 10011540), (2167, 9900660), (2310, 9287762), (2364, 9075605), (2420, 8865591), (2541, 8443420), (2758, 7779090), (2955, 7260484), (3388, 6332565), (3630, 5910394), (3940, 5445363), (4137, 5186060), (4235, 5066052), (4286, 5005770), (4334, 4950330), (4620, 4643881), (5082, 4221710), (5516, 3889545), (5910, 3630242), (6429, 3337180), (6501, 3300220), (6895, 3111636), (7260, 2955197), (8274, 2593030), (8470, 2533026), (8572, 2502885), (8668, 2475165), (10164, 2110855), (10715, 2002308), (10835, 1980132), (11820, 1815121), (12705, 1688684), (12858, 1668590), (13002, 1650110), (13790, 1555818), (15001, 1430220), (15169, 1414380), (16548, 1296515), (16940, 1266513), (20685, 1037212), (21430, 1001154), (21670, 990066), (23573, 910140), (23837, 900060), (25410, 844342), (25716, 834295), (26004, 825055), (27580, 777909), (30002, 715110), (30338, 707190), (32145, 667436), (32505, 660044), (41370, 518606), (42860, 500577), (43340, 495033), (45003, 476740), (45507, 471460), (47146, 455070), (47674, 450030), (50820, 422171), (60004, 357555), (60676, 353595), (64290, 333718), (65010, 330022), (70719, 303380), (71511, 300020), (75005, 286044), (75845, 282876), (82740, 259303), (90006, 238370), (91014, 235730), (94292, 227535), (95348, 225015), (117865, 182028), (119185, 180012), (128580, 166859), (130020, 165011), (141438, 151690), (143022, 150010)]