20945864160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{26021}}^1$

素因数の和:26098

約数の個数: 288

約数和(自身を含む): 78769218528

約数和(自身を除く): 57823354368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 96, 104, 117, 120, 129, 130, 144, 156, 160, 172, 180, 195, 208, 215, 234, 240, 258, 260, 288, 312, 344, 360, 387, 390, 416, 430, 468, 480, 516, 520, 559, 585, 624, 645, 688, 720, 774, 780, 860, 936, 1032, 1040, 1118, 1170, 1248, 1290, 1376, 1440, 1548, 1560, 1677, 1720, 1872, 1935, 2064, 2080, 2236, 2340, 2580, 2795, 3096, 3120, 3354, 3440, 3744, 3870, 4128, 4472, 4680, 5031, 5160, 5590, 6192, 6240, 6708, 6880, 7740, 8385, 8944, 9360, 10062, 10320, 11180, 12384, 13416, 15480, 16770, 17888, 18720, 20124, 20640, 22360, 25155, 26021, 26832, 30960, 33540, 40248, 44720, 50310, 52042, 53664, 61920, 67080, 78063, 80496, 89440, 100620, 104084, 130105, 134160, 156126, 160992, 201240, 208168, 234189, 260210, 268320, 312252, 338273, 390315, 402480, 416336, 468378, 520420, 624504, 676546, 780630, 804960, 832672, 936756, 1014819, 1040840, 1118903, 1170945, 1249008, 1353092, 1561260, 1691365, 1873512, 2029638, 2081680, 2237806, 2341890, 2498016, 2706184, 3044457, 3122520, 3356709, 3382730, 3747024, 4059276, 4163360, 4475612, 4683780, 5074095, 5412368, 5594515, 6088914, 6245040, 6713418, 6765460, 7494048, 8118552, 8951224, 9367560, 10070127, 10148190, 10824736, 11189030, 12177828, 12490080, 13426836, 13530920, 14545739, 15222285, 16237104, 16783545, 17902448, 18735120, 20140254, 20296380, 22378060, 24355656, 26853672, 27061840, 29091478, 30444570, 32474208, 33567090, 35804896, 37470240, 40280508, 40592760, 43637217, 44756120, 48711312, 50350635, 53707344, 54123680, 58182956, 60889140, 67134180, 72728695, 80561016, 81185520, 87274434, 89512240, 97422624, 100701270, 107414688, 116365912, 121778280, 130911651, 134268360, 145457390, 161122032, 162371040, 174548868, 179024480, 201402540, 218186085, 232731824, 243556560, 261823302, 268536720, 290914780, 322244064, 349097736, 402805080, 436372170, 465463648, 487113120, 523646604, 537073440, 581829560, 654558255, 698195472, 805610160, 872744340, 1047293208, 1163659120, 1309116510, 1396390944, 1611220320, 1745488680, 2094586416, 2327318240, 2618233020, 3490977360, 4189172832, 5236466040, 6981954720, 10472932080, 20945864160]

約数ペア:

[(1, 20945864160), (2, 10472932080), (3, 6981954720), (4, 5236466040), (5, 4189172832), (6, 3490977360), (8, 2618233020), (9, 2327318240), (10, 2094586416), (12, 1745488680), (13, 1611220320), (15, 1396390944), (16, 1309116510), (18, 1163659120), (20, 1047293208), (24, 872744340), (26, 805610160), (30, 698195472), (32, 654558255), (36, 581829560), (39, 537073440), (40, 523646604), (43, 487113120), (45, 465463648), (48, 436372170), (52, 402805080), (60, 349097736), (65, 322244064), (72, 290914780), (78, 268536720), (80, 261823302), (86, 243556560), (90, 232731824), (96, 218186085), (104, 201402540), (117, 179024480), (120, 174548868), (129, 162371040), (130, 161122032), (144, 145457390), (156, 134268360), (160, 130911651), (172, 121778280), (180, 116365912), (195, 107414688), (208, 100701270), (215, 97422624), (234, 89512240), (240, 87274434), (258, 81185520), (260, 80561016), (288, 72728695), (312, 67134180), (344, 60889140), (360, 58182956), (387, 54123680), (390, 53707344), (416, 50350635), (430, 48711312), (468, 44756120), (480, 43637217), (516, 40592760), (520, 40280508), (559, 37470240), (585, 35804896), (624, 33567090), (645, 32474208), (688, 30444570), (720, 29091478), (774, 27061840), (780, 26853672), (860, 24355656), (936, 22378060), (1032, 20296380), (1040, 20140254), (1118, 18735120), (1170, 17902448), (1248, 16783545), (1290, 16237104), (1376, 15222285), (1440, 14545739), (1548, 13530920), (1560, 13426836), (1677, 12490080), (1720, 12177828), (1872, 11189030), (1935, 10824736), (2064, 10148190), (2080, 10070127), (2236, 9367560), (2340, 8951224), (2580, 8118552), (2795, 7494048), (3096, 6765460), (3120, 6713418), (3354, 6245040), (3440, 6088914), (3744, 5594515), (3870, 5412368), (4128, 5074095), (4472, 4683780), (4680, 4475612), (5031, 4163360), (5160, 4059276), (5590, 3747024), (6192, 3382730), (6240, 3356709), (6708, 3122520), (6880, 3044457), (7740, 2706184), (8385, 2498016), (8944, 2341890), (9360, 2237806), (10062, 2081680), (10320, 2029638), (11180, 1873512), (12384, 1691365), (13416, 1561260), (15480, 1353092), (16770, 1249008), (17888, 1170945), (18720, 1118903), (20124, 1040840), (20640, 1014819), (22360, 936756), (25155, 832672), (26021, 804960), (26832, 780630), (30960, 676546), (33540, 624504), (40248, 520420), (44720, 468378), (50310, 416336), (52042, 402480), (53664, 390315), (61920, 338273), (67080, 312252), (78063, 268320), (80496, 260210), (89440, 234189), (100620, 208168), (104084, 201240), (130105, 160992), (134160, 156126)]