21673302720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{25057}}^1$

素因数の和:25147

約数の個数: 224

約数和(自身を含む): 74238234048

約数和(自身を除く): 52564931328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 53, 60, 64, 68, 80, 85, 96, 102, 106, 120, 136, 159, 160, 170, 192, 204, 212, 240, 255, 265, 272, 318, 320, 340, 408, 424, 480, 510, 530, 544, 636, 680, 795, 816, 848, 901, 960, 1020, 1060, 1088, 1272, 1360, 1590, 1632, 1696, 1802, 2040, 2120, 2544, 2703, 2720, 3180, 3264, 3392, 3604, 4080, 4240, 4505, 5088, 5406, 5440, 6360, 7208, 8160, 8480, 9010, 10176, 10812, 12720, 13515, 14416, 16320, 16960, 18020, 21624, 25057, 25440, 27030, 28832, 36040, 43248, 50114, 50880, 54060, 57664, 72080, 75171, 86496, 100228, 108120, 125285, 144160, 150342, 172992, 200456, 216240, 250570, 288320, 300684, 375855, 400912, 425969, 432480, 501140, 601368, 751710, 801824, 851938, 864960, 1002280, 1202736, 1277907, 1328021, 1503420, 1603648, 1703876, 2004560, 2129845, 2405472, 2555814, 2656042, 3006840, 3407752, 3984063, 4009120, 4259690, 4810944, 5111628, 5312084, 6013680, 6389535, 6640105, 6815504, 7968126, 8018240, 8519380, 10223256, 10624168, 12027360, 12779070, 13280210, 13631008, 15936252, 17038760, 19920315, 20446512, 21248336, 22576357, 24054720, 25558140, 26560420, 27262016, 31872504, 34077520, 39840630, 40893024, 42496672, 45152714, 51116280, 53120840, 63745008, 67729071, 68155040, 79681260, 81786048, 84993344, 90305428, 102232560, 106241680, 112881785, 127490016, 135458142, 136310080, 159362520, 180610856, 204465120, 212483360, 225763570, 254980032, 270916284, 318725040, 338645355, 361221712, 408930240, 424966720, 451527140, 541832568, 637450080, 677290710, 722443424, 903054280, 1083665136, 1274900160, 1354581420, 1444886848, 1806108560, 2167330272, 2709162840, 3612217120, 4334660544, 5418325680, 7224434240, 10836651360, 21673302720]

約数ペア:

[(1, 21673302720), (2, 10836651360), (3, 7224434240), (4, 5418325680), (5, 4334660544), (6, 3612217120), (8, 2709162840), (10, 2167330272), (12, 1806108560), (15, 1444886848), (16, 1354581420), (17, 1274900160), (20, 1083665136), (24, 903054280), (30, 722443424), (32, 677290710), (34, 637450080), (40, 541832568), (48, 451527140), (51, 424966720), (53, 408930240), (60, 361221712), (64, 338645355), (68, 318725040), (80, 270916284), (85, 254980032), (96, 225763570), (102, 212483360), (106, 204465120), (120, 180610856), (136, 159362520), (159, 136310080), (160, 135458142), (170, 127490016), (192, 112881785), (204, 106241680), (212, 102232560), (240, 90305428), (255, 84993344), (265, 81786048), (272, 79681260), (318, 68155040), (320, 67729071), (340, 63745008), (408, 53120840), (424, 51116280), (480, 45152714), (510, 42496672), (530, 40893024), (544, 39840630), (636, 34077520), (680, 31872504), (795, 27262016), (816, 26560420), (848, 25558140), (901, 24054720), (960, 22576357), (1020, 21248336), (1060, 20446512), (1088, 19920315), (1272, 17038760), (1360, 15936252), (1590, 13631008), (1632, 13280210), (1696, 12779070), (1802, 12027360), (2040, 10624168), (2120, 10223256), (2544, 8519380), (2703, 8018240), (2720, 7968126), (3180, 6815504), (3264, 6640105), (3392, 6389535), (3604, 6013680), (4080, 5312084), (4240, 5111628), (4505, 4810944), (5088, 4259690), (5406, 4009120), (5440, 3984063), (6360, 3407752), (7208, 3006840), (8160, 2656042), (8480, 2555814), (9010, 2405472), (10176, 2129845), (10812, 2004560), (12720, 1703876), (13515, 1603648), (14416, 1503420), (16320, 1328021), (16960, 1277907), (18020, 1202736), (21624, 1002280), (25057, 864960), (25440, 851938), (27030, 801824), (28832, 751710), (36040, 601368), (43248, 501140), (50114, 432480), (50880, 425969), (54060, 400912), (57664, 375855), (72080, 300684), (75171, 288320), (86496, 250570), (100228, 216240), (108120, 200456), (125285, 172992), (144160, 150342)]