20197595520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{94771}}^1$

素因数の和:94833

約数の個数: 192

約数和(自身を含む): 71630573040

約数和(自身を除く): 51432977520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 888, 960, 1110, 1152, 1184, 1332, 1440, 1480, 1665, 1776, 1920, 2220, 2368, 2664, 2880, 2960, 3330, 3552, 4440, 4736, 5328, 5760, 5920, 6660, 7104, 8880, 10656, 11840, 13320, 14208, 17760, 21312, 23680, 26640, 35520, 42624, 53280, 71040, 94771, 106560, 189542, 213120, 284313, 379084, 473855, 568626, 758168, 852939, 947710, 1137252, 1421565, 1516336, 1705878, 1895420, 2274504, 2843130, 3032672, 3411756, 3506527, 3790840, 4264695, 4549008, 5686260, 6065344, 6823512, 7013054, 7581680, 8529390, 9098016, 10519581, 11372520, 12130688, 13647024, 14026108, 15163360, 17058780, 17532635, 18196032, 21039162, 22745040, 27294048, 28052216, 30326720, 31558743, 34117560, 35065270, 36392064, 42078324, 45490080, 52597905, 54588096, 56104432, 60653440, 63117486, 68235120, 70130540, 84156648, 90980160, 105195810, 109176192, 112208864, 126234972, 136470240, 140261080, 157793715, 168313296, 181960320, 210391620, 224417728, 252469944, 272940480, 280522160, 315587430, 336626592, 420783240, 448835456, 504939888, 545880960, 561044320, 631174860, 673253184, 841566480, 1009879776, 1122088640, 1262349720, 1346506368, 1683132960, 2019759552, 2244177280, 2524699440, 3366265920, 4039519104, 5049398880, 6732531840, 10098797760, 20197595520]

約数ペア:

[(1, 20197595520), (2, 10098797760), (3, 6732531840), (4, 5049398880), (5, 4039519104), (6, 3366265920), (8, 2524699440), (9, 2244177280), (10, 2019759552), (12, 1683132960), (15, 1346506368), (16, 1262349720), (18, 1122088640), (20, 1009879776), (24, 841566480), (30, 673253184), (32, 631174860), (36, 561044320), (37, 545880960), (40, 504939888), (45, 448835456), (48, 420783240), (60, 336626592), (64, 315587430), (72, 280522160), (74, 272940480), (80, 252469944), (90, 224417728), (96, 210391620), (111, 181960320), (120, 168313296), (128, 157793715), (144, 140261080), (148, 136470240), (160, 126234972), (180, 112208864), (185, 109176192), (192, 105195810), (222, 90980160), (240, 84156648), (288, 70130540), (296, 68235120), (320, 63117486), (333, 60653440), (360, 56104432), (370, 54588096), (384, 52597905), (444, 45490080), (480, 42078324), (555, 36392064), (576, 35065270), (592, 34117560), (640, 31558743), (666, 30326720), (720, 28052216), (740, 27294048), (888, 22745040), (960, 21039162), (1110, 18196032), (1152, 17532635), (1184, 17058780), (1332, 15163360), (1440, 14026108), (1480, 13647024), (1665, 12130688), (1776, 11372520), (1920, 10519581), (2220, 9098016), (2368, 8529390), (2664, 7581680), (2880, 7013054), (2960, 6823512), (3330, 6065344), (3552, 5686260), (4440, 4549008), (4736, 4264695), (5328, 3790840), (5760, 3506527), (5920, 3411756), (6660, 3032672), (7104, 2843130), (8880, 2274504), (10656, 1895420), (11840, 1705878), (13320, 1516336), (14208, 1421565), (17760, 1137252), (21312, 947710), (23680, 852939), (26640, 758168), (35520, 568626), (42624, 473855), (53280, 379084), (71040, 284313), (94771, 213120), (106560, 189542)]