20174276880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{322067}}^1$

素因数の和:322118

約数の個数: 160

約数和(自身を含む): 71885577600

約数和(自身を除く): 51711300720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 4176, 5220, 6264, 6960, 7830, 10440, 12528, 15660, 20880, 31320, 62640, 322067, 644134, 966201, 1288268, 1610335, 1932402, 2576536, 2898603, 3220670, 3864804, 4831005, 5153072, 5797206, 6441340, 7729608, 8695809, 9339943, 9662010, 11594412, 12882680, 14493015, 15459216, 17391618, 18679886, 19324020, 23188824, 25765360, 28019829, 28986030, 34783236, 37359772, 38648040, 43479045, 46377648, 46699715, 56039658, 57972060, 69566472, 74719544, 77296080, 84059487, 86958090, 93399430, 112079316, 115944120, 139132944, 140099145, 149439088, 168118974, 173916180, 186798860, 224158632, 231888240, 252178461, 280198290, 336237948, 347832360, 373597720, 420297435, 448317264, 504356922, 560396580, 672475896, 695664720, 747195440, 840594870, 1008713844, 1120793160, 1260892305, 1344951792, 1681189740, 2017427688, 2241586320, 2521784610, 3362379480, 4034855376, 5043569220, 6724758960, 10087138440, 20174276880]

約数ペア:

[(1, 20174276880), (2, 10087138440), (3, 6724758960), (4, 5043569220), (5, 4034855376), (6, 3362379480), (8, 2521784610), (9, 2241586320), (10, 2017427688), (12, 1681189740), (15, 1344951792), (16, 1260892305), (18, 1120793160), (20, 1008713844), (24, 840594870), (27, 747195440), (29, 695664720), (30, 672475896), (36, 560396580), (40, 504356922), (45, 448317264), (48, 420297435), (54, 373597720), (58, 347832360), (60, 336237948), (72, 280198290), (80, 252178461), (87, 231888240), (90, 224158632), (108, 186798860), (116, 173916180), (120, 168118974), (135, 149439088), (144, 140099145), (145, 139132944), (174, 115944120), (180, 112079316), (216, 93399430), (232, 86958090), (240, 84059487), (261, 77296080), (270, 74719544), (290, 69566472), (348, 57972060), (360, 56039658), (432, 46699715), (435, 46377648), (464, 43479045), (522, 38648040), (540, 37359772), (580, 34783236), (696, 28986030), (720, 28019829), (783, 25765360), (870, 23188824), (1044, 19324020), (1080, 18679886), (1160, 17391618), (1305, 15459216), (1392, 14493015), (1566, 12882680), (1740, 11594412), (2088, 9662010), (2160, 9339943), (2320, 8695809), (2610, 7729608), (3132, 6441340), (3480, 5797206), (3915, 5153072), (4176, 4831005), (5220, 3864804), (6264, 3220670), (6960, 2898603), (7830, 2576536), (10440, 1932402), (12528, 1610335), (15660, 1288268), (20880, 966201), (31320, 644134), (62640, 322067)]