1871017200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39979}}^1$

素因数の和:40016

約数の個数: 180

約数和(自身を含む): 6992581960

約数和(自身を除く): 5121564760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 520, 585, 600, 624, 650, 720, 780, 900, 936, 975, 1040, 1170, 1200, 1300, 1560, 1800, 1872, 1950, 2340, 2600, 2925, 3120, 3600, 3900, 4680, 5200, 5850, 7800, 9360, 11700, 15600, 23400, 39979, 46800, 79958, 119937, 159916, 199895, 239874, 319832, 359811, 399790, 479748, 519727, 599685, 639664, 719622, 799580, 959496, 999475, 1039454, 1199370, 1439244, 1559181, 1599160, 1799055, 1918992, 1998950, 2078908, 2398740, 2598635, 2878488, 2998425, 3118362, 3198320, 3598110, 3997900, 4157816, 4677543, 4797480, 5197270, 5756976, 5996850, 6236724, 7196220, 7795905, 7995800, 8315632, 8995275, 9355086, 9594960, 10394540, 11993700, 12473448, 12993175, 14392440, 15591810, 15991600, 17990550, 18710172, 20789080, 23387715, 23987400, 24946896, 25986350, 28784880, 31183620, 35981100, 37420344, 38979525, 41578160, 46775430, 47974800, 51972700, 62367240, 71962200, 74840688, 77959050, 93550860, 103945400, 116938575, 124734480, 143924400, 155918100, 187101720, 207890800, 233877150, 311836200, 374203440, 467754300, 623672400, 935508600, 1871017200]

約数ペア:

[(1, 1871017200), (2, 935508600), (3, 623672400), (4, 467754300), (5, 374203440), (6, 311836200), (8, 233877150), (9, 207890800), (10, 187101720), (12, 155918100), (13, 143924400), (15, 124734480), (16, 116938575), (18, 103945400), (20, 93550860), (24, 77959050), (25, 74840688), (26, 71962200), (30, 62367240), (36, 51972700), (39, 47974800), (40, 46775430), (45, 41578160), (48, 38979525), (50, 37420344), (52, 35981100), (60, 31183620), (65, 28784880), (72, 25986350), (75, 24946896), (78, 23987400), (80, 23387715), (90, 20789080), (100, 18710172), (104, 17990550), (117, 15991600), (120, 15591810), (130, 14392440), (144, 12993175), (150, 12473448), (156, 11993700), (180, 10394540), (195, 9594960), (200, 9355086), (208, 8995275), (225, 8315632), (234, 7995800), (240, 7795905), (260, 7196220), (300, 6236724), (312, 5996850), (325, 5756976), (360, 5197270), (390, 4797480), (400, 4677543), (450, 4157816), (468, 3997900), (520, 3598110), (585, 3198320), (600, 3118362), (624, 2998425), (650, 2878488), (720, 2598635), (780, 2398740), (900, 2078908), (936, 1998950), (975, 1918992), (1040, 1799055), (1170, 1599160), (1200, 1559181), (1300, 1439244), (1560, 1199370), (1800, 1039454), (1872, 999475), (1950, 959496), (2340, 799580), (2600, 719622), (2925, 639664), (3120, 599685), (3600, 519727), (3900, 479748), (4680, 399790), (5200, 359811), (5850, 319832), (7800, 239874), (9360, 199895), (11700, 159916), (15600, 119937), (23400, 79958), (39979, 46800)]