20591337480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{14327}}^1$

素因数の和:14436

約数の個数: 256

約数和(自身を含む): 74276352000

約数和(自身を除く): 53685014520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 59, 60, 70, 84, 87, 105, 116, 118, 120, 140, 145, 168, 174, 177, 203, 210, 232, 236, 280, 290, 295, 348, 354, 406, 413, 420, 435, 472, 580, 590, 609, 696, 708, 812, 826, 840, 870, 885, 1015, 1160, 1180, 1218, 1239, 1416, 1624, 1652, 1711, 1740, 1770, 2030, 2065, 2360, 2436, 2478, 3045, 3304, 3422, 3480, 3540, 4060, 4130, 4872, 4956, 5133, 6090, 6195, 6844, 7080, 8120, 8260, 8555, 9912, 10266, 11977, 12180, 12390, 13688, 14327, 16520, 17110, 20532, 23954, 24360, 24780, 25665, 28654, 34220, 35931, 41064, 42981, 47908, 49560, 51330, 57308, 59885, 68440, 71635, 71862, 85962, 95816, 100289, 102660, 114616, 119770, 143270, 143724, 171924, 179655, 200578, 205320, 214905, 239540, 286540, 287448, 300867, 343848, 359310, 401156, 415483, 429810, 479080, 501445, 573080, 601734, 718620, 802312, 830966, 845293, 859620, 1002890, 1203468, 1246449, 1437240, 1504335, 1661932, 1690586, 1719240, 2005780, 2077415, 2406936, 2492898, 2535879, 2908381, 3008670, 3323864, 3381172, 4011560, 4154830, 4226465, 4985796, 5071758, 5816762, 5917051, 6017340, 6232245, 6762344, 8309660, 8452930, 8725143, 9971592, 10143516, 11633524, 11834102, 12034680, 12464490, 12679395, 14541905, 16619320, 16905860, 17450286, 17751153, 20287032, 23267048, 23668204, 24513497, 24928980, 25358790, 29083810, 29585255, 33811720, 34900572, 35502306, 43625715, 47336408, 49026994, 49857960, 50717580, 58167620, 59170510, 69801144, 71004612, 73540491, 87251430, 88755765, 98053988, 101435160, 116335240, 118341020, 122567485, 142009224, 147080982, 171594479, 174502860, 177511530, 196107976, 236682040, 245134970, 294161964, 343188958, 349005720, 355023060, 367702455, 490269940, 514783437, 588323928, 686377916, 710046120, 735404910, 857972395, 980539880, 1029566874, 1372755832, 1470809820, 1715944790, 2059133748, 2573917185, 2941619640, 3431889580, 4118267496, 5147834370, 6863779160, 10295668740, 20591337480]

約数ペア:

[(1, 20591337480), (2, 10295668740), (3, 6863779160), (4, 5147834370), (5, 4118267496), (6, 3431889580), (7, 2941619640), (8, 2573917185), (10, 2059133748), (12, 1715944790), (14, 1470809820), (15, 1372755832), (20, 1029566874), (21, 980539880), (24, 857972395), (28, 735404910), (29, 710046120), (30, 686377916), (35, 588323928), (40, 514783437), (42, 490269940), (56, 367702455), (58, 355023060), (59, 349005720), (60, 343188958), (70, 294161964), (84, 245134970), (87, 236682040), (105, 196107976), (116, 177511530), (118, 174502860), (120, 171594479), (140, 147080982), (145, 142009224), (168, 122567485), (174, 118341020), (177, 116335240), (203, 101435160), (210, 98053988), (232, 88755765), (236, 87251430), (280, 73540491), (290, 71004612), (295, 69801144), (348, 59170510), (354, 58167620), (406, 50717580), (413, 49857960), (420, 49026994), (435, 47336408), (472, 43625715), (580, 35502306), (590, 34900572), (609, 33811720), (696, 29585255), (708, 29083810), (812, 25358790), (826, 24928980), (840, 24513497), (870, 23668204), (885, 23267048), (1015, 20287032), (1160, 17751153), (1180, 17450286), (1218, 16905860), (1239, 16619320), (1416, 14541905), (1624, 12679395), (1652, 12464490), (1711, 12034680), (1740, 11834102), (1770, 11633524), (2030, 10143516), (2065, 9971592), (2360, 8725143), (2436, 8452930), (2478, 8309660), (3045, 6762344), (3304, 6232245), (3422, 6017340), (3480, 5917051), (3540, 5816762), (4060, 5071758), (4130, 4985796), (4872, 4226465), (4956, 4154830), (5133, 4011560), (6090, 3381172), (6195, 3323864), (6844, 3008670), (7080, 2908381), (8120, 2535879), (8260, 2492898), (8555, 2406936), (9912, 2077415), (10266, 2005780), (11977, 1719240), (12180, 1690586), (12390, 1661932), (13688, 1504335), (14327, 1437240), (16520, 1246449), (17110, 1203468), (20532, 1002890), (23954, 859620), (24360, 845293), (24780, 830966), (25665, 802312), (28654, 718620), (34220, 601734), (35931, 573080), (41064, 501445), (42981, 479080), (47908, 429810), (49560, 415483), (51330, 401156), (57308, 359310), (59885, 343848), (68440, 300867), (71635, 287448), (71862, 286540), (85962, 239540), (95816, 214905), (100289, 205320), (102660, 200578), (114616, 179655), (119770, 171924), (143270, 143724)]