20216570400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5023}}^1$

素因数の和:5105

約数の個数: 432

約数和(自身を含む): 78573470976

約数和(自身を除く): 58356900576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 43, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 86, 90, 96, 100, 104, 117, 120, 129, 130, 144, 150, 156, 160, 172, 180, 195, 200, 208, 215, 225, 234, 240, 258, 260, 288, 300, 312, 325, 344, 360, 387, 390, 400, 416, 430, 450, 468, 480, 516, 520, 559, 585, 600, 624, 645, 650, 688, 720, 774, 780, 800, 860, 900, 936, 975, 1032, 1040, 1075, 1118, 1170, 1200, 1248, 1290, 1300, 1376, 1440, 1548, 1560, 1677, 1720, 1800, 1872, 1935, 1950, 2064, 2080, 2150, 2236, 2340, 2400, 2580, 2600, 2795, 2925, 3096, 3120, 3225, 3354, 3440, 3600, 3744, 3870, 3900, 4128, 4300, 4472, 4680, 5023, 5031, 5160, 5200, 5590, 5850, 6192, 6240, 6450, 6708, 6880, 7200, 7740, 7800, 8385, 8600, 8944, 9360, 9675, 10046, 10062, 10320, 10400, 11180, 11700, 12384, 12900, 13416, 13975, 15069, 15480, 15600, 16770, 17200, 17888, 18720, 19350, 20092, 20124, 20640, 22360, 23400, 25115, 25155, 25800, 26832, 27950, 30138, 30960, 31200, 33540, 34400, 38700, 40184, 40248, 41925, 44720, 45207, 46800, 50230, 50310, 51600, 53664, 55900, 60276, 61920, 65299, 67080, 75345, 77400, 80368, 80496, 83850, 89440, 90414, 93600, 100460, 100620, 103200, 111800, 120552, 125575, 125775, 130598, 134160, 150690, 154800, 160736, 160992, 167700, 180828, 195897, 200920, 201240, 215989, 223600, 226035, 241104, 251150, 251550, 261196, 268320, 301380, 309600, 326495, 335400, 361656, 376725, 391794, 401840, 402480, 431978, 447200, 452070, 482208, 502300, 503100, 522392, 587691, 602760, 647967, 652990, 670800, 723312, 753450, 783588, 803680, 804960, 863956, 904140, 979485, 1004600, 1006200, 1044784, 1079945, 1130175, 1175382, 1205520, 1295934, 1305980, 1341600, 1446624, 1506900, 1567176, 1632475, 1727912, 1808280, 1943901, 1958970, 2009200, 2012400, 2089568, 2159890, 2260350, 2350764, 2411040, 2591868, 2611960, 2807857, 2938455, 3013800, 3134352, 3239835, 3264950, 3455824, 3616560, 3887802, 3917940, 4018400, 4024800, 4319780, 4520700, 4701528, 4897425, 5183736, 5223920, 5399725, 5615714, 5876910, 6027600, 6268704, 6479670, 6529900, 6911648, 7233120, 7775604, 7835880, 8423571, 8639560, 9041400, 9403056, 9719505, 9794850, 10367472, 10447840, 10799450, 11231428, 11753820, 12055200, 12959340, 13059800, 14039285, 14692275, 15551208, 15671760, 16199175, 16847142, 17279120, 18082800, 18806112, 19439010, 19589700, 20734944, 21598900, 22462856, 23507640, 25270713, 25918680, 26119600, 28078570, 29384550, 31102416, 31343520, 32398350, 33694284, 34558240, 36165600, 38878020, 39179400, 42117855, 43197800, 44925712, 47015280, 48597525, 50541426, 51837360, 52239200, 56157140, 58769100, 62204832, 64796700, 67388568, 70196425, 77756040, 78358800, 84235710, 86395600, 89851424, 94030560, 97195050, 101082852, 103674720, 112314280, 117538200, 126353565, 129593400, 134777136, 140392850, 155512080, 156717600, 168471420, 172791200, 194390100, 202165704, 210589275, 224628560, 235076400, 252707130, 259186800, 269554272, 280785700, 311024160, 336942840, 388780200, 404331408, 421178550, 449257120, 470152800, 505414260, 518373600, 561571400, 631767825, 673885680, 777560400, 808662816, 842357100, 1010828520, 1123142800, 1263535650, 1347771360, 1555120800, 1684714200, 2021657040, 2246285600, 2527071300, 3369428400, 4043314080, 5054142600, 6738856800, 10108285200, 20216570400]

約数ペア:

[(1, 20216570400), (2, 10108285200), (3, 6738856800), (4, 5054142600), (5, 4043314080), (6, 3369428400), (8, 2527071300), (9, 2246285600), (10, 2021657040), (12, 1684714200), (13, 1555120800), (15, 1347771360), (16, 1263535650), (18, 1123142800), (20, 1010828520), (24, 842357100), (25, 808662816), (26, 777560400), (30, 673885680), (32, 631767825), (36, 561571400), (39, 518373600), (40, 505414260), (43, 470152800), (45, 449257120), (48, 421178550), (50, 404331408), (52, 388780200), (60, 336942840), (65, 311024160), (72, 280785700), (75, 269554272), (78, 259186800), (80, 252707130), (86, 235076400), (90, 224628560), (96, 210589275), (100, 202165704), (104, 194390100), (117, 172791200), (120, 168471420), (129, 156717600), (130, 155512080), (144, 140392850), (150, 134777136), (156, 129593400), (160, 126353565), (172, 117538200), (180, 112314280), (195, 103674720), (200, 101082852), (208, 97195050), (215, 94030560), (225, 89851424), (234, 86395600), (240, 84235710), (258, 78358800), (260, 77756040), (288, 70196425), (300, 67388568), (312, 64796700), (325, 62204832), (344, 58769100), (360, 56157140), (387, 52239200), (390, 51837360), (400, 50541426), (416, 48597525), (430, 47015280), (450, 44925712), (468, 43197800), (480, 42117855), (516, 39179400), (520, 38878020), (559, 36165600), (585, 34558240), (600, 33694284), (624, 32398350), (645, 31343520), (650, 31102416), (688, 29384550), (720, 28078570), (774, 26119600), (780, 25918680), (800, 25270713), (860, 23507640), (900, 22462856), (936, 21598900), (975, 20734944), (1032, 19589700), (1040, 19439010), (1075, 18806112), (1118, 18082800), (1170, 17279120), (1200, 16847142), (1248, 16199175), (1290, 15671760), (1300, 15551208), (1376, 14692275), (1440, 14039285), (1548, 13059800), (1560, 12959340), (1677, 12055200), (1720, 11753820), (1800, 11231428), (1872, 10799450), (1935, 10447840), (1950, 10367472), (2064, 9794850), (2080, 9719505), (2150, 9403056), (2236, 9041400), (2340, 8639560), (2400, 8423571), (2580, 7835880), (2600, 7775604), (2795, 7233120), (2925, 6911648), (3096, 6529900), (3120, 6479670), (3225, 6268704), (3354, 6027600), (3440, 5876910), (3600, 5615714), (3744, 5399725), (3870, 5223920), (3900, 5183736), (4128, 4897425), (4300, 4701528), (4472, 4520700), (4680, 4319780), (5023, 4024800), (5031, 4018400), (5160, 3917940), (5200, 3887802), (5590, 3616560), (5850, 3455824), (6192, 3264950), (6240, 3239835), (6450, 3134352), (6708, 3013800), (6880, 2938455), (7200, 2807857), (7740, 2611960), (7800, 2591868), (8385, 2411040), (8600, 2350764), (8944, 2260350), (9360, 2159890), (9675, 2089568), (10046, 2012400), (10062, 2009200), (10320, 1958970), (10400, 1943901), (11180, 1808280), (11700, 1727912), (12384, 1632475), (12900, 1567176), (13416, 1506900), (13975, 1446624), (15069, 1341600), (15480, 1305980), (15600, 1295934), (16770, 1205520), (17200, 1175382), (17888, 1130175), (18720, 1079945), (19350, 1044784), (20092, 1006200), (20124, 1004600), (20640, 979485), (22360, 904140), (23400, 863956), (25115, 804960), (25155, 803680), (25800, 783588), (26832, 753450), (27950, 723312), (30138, 670800), (30960, 652990), (31200, 647967), (33540, 602760), (34400, 587691), (38700, 522392), (40184, 503100), (40248, 502300), (41925, 482208), (44720, 452070), (45207, 447200), (46800, 431978), (50230, 402480), (50310, 401840), (51600, 391794), (53664, 376725), (55900, 361656), (60276, 335400), (61920, 326495), (65299, 309600), (67080, 301380), (75345, 268320), (77400, 261196), (80368, 251550), (80496, 251150), (83850, 241104), (89440, 226035), (90414, 223600), (93600, 215989), (100460, 201240), (100620, 200920), (103200, 195897), (111800, 180828), (120552, 167700), (125575, 160992), (125775, 160736), (130598, 154800), (134160, 150690)]