199986840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 711244800

約数和(自身を除く): 511257960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 83, 90, 92, 97, 108, 115, 120, 135, 138, 166, 180, 184, 194, 207, 216, 230, 249, 270, 276, 291, 332, 345, 360, 388, 414, 415, 460, 485, 498, 540, 552, 582, 621, 664, 690, 747, 776, 828, 830, 873, 920, 970, 996, 1035, 1080, 1164, 1242, 1245, 1380, 1455, 1494, 1656, 1660, 1746, 1909, 1940, 1992, 2070, 2231, 2241, 2328, 2484, 2490, 2619, 2760, 2910, 2988, 3105, 3320, 3492, 3735, 3818, 3880, 4140, 4365, 4462, 4482, 4968, 4980, 5238, 5727, 5820, 5976, 6210, 6693, 6984, 7470, 7636, 8051, 8280, 8730, 8924, 8964, 9545, 9960, 10476, 11155, 11205, 11454, 11640, 12420, 13095, 13386, 14940, 15272, 16102, 17181, 17460, 17848, 17928, 19090, 20079, 20952, 22310, 22410, 22908, 24153, 24840, 26190, 26772, 28635, 29880, 32204, 33465, 34362, 34920, 38180, 40158, 40255, 44620, 44820, 45816, 48306, 51543, 52380, 53544, 57270, 60237, 64408, 66930, 68724, 72459, 76360, 80316, 80510, 85905, 89240, 89640, 96612, 100395, 103086, 104760, 114540, 120474, 120765, 133860, 137448, 144918, 160632, 161020, 171810, 185173, 193224, 200790, 206172, 217377, 229080, 240948, 241530, 257715, 267720, 289836, 301185, 322040, 343620, 362295, 370346, 401580, 412344, 434754, 481896, 483060, 515430, 555519, 579672, 602370, 687240, 724590, 740692, 803160, 869508, 925865, 966120, 1030860, 1086885, 1111038, 1204740, 1449180, 1481384, 1666557, 1739016, 1851730, 2061720, 2173770, 2222076, 2409480, 2777595, 2898360, 3333114, 3703460, 4347540, 4444152, 4999671, 5555190, 6666228, 7406920, 8332785, 8695080, 9999342, 11110380, 13332456, 16665570, 19998684, 22220760, 24998355, 33331140, 39997368, 49996710, 66662280, 99993420, 199986840]

約数ペア:

[(1, 199986840), (2, 99993420), (3, 66662280), (4, 49996710), (5, 39997368), (6, 33331140), (8, 24998355), (9, 22220760), (10, 19998684), (12, 16665570), (15, 13332456), (18, 11110380), (20, 9999342), (23, 8695080), (24, 8332785), (27, 7406920), (30, 6666228), (36, 5555190), (40, 4999671), (45, 4444152), (46, 4347540), (54, 3703460), (60, 3333114), (69, 2898360), (72, 2777595), (83, 2409480), (90, 2222076), (92, 2173770), (97, 2061720), (108, 1851730), (115, 1739016), (120, 1666557), (135, 1481384), (138, 1449180), (166, 1204740), (180, 1111038), (184, 1086885), (194, 1030860), (207, 966120), (216, 925865), (230, 869508), (249, 803160), (270, 740692), (276, 724590), (291, 687240), (332, 602370), (345, 579672), (360, 555519), (388, 515430), (414, 483060), (415, 481896), (460, 434754), (485, 412344), (498, 401580), (540, 370346), (552, 362295), (582, 343620), (621, 322040), (664, 301185), (690, 289836), (747, 267720), (776, 257715), (828, 241530), (830, 240948), (873, 229080), (920, 217377), (970, 206172), (996, 200790), (1035, 193224), (1080, 185173), (1164, 171810), (1242, 161020), (1245, 160632), (1380, 144918), (1455, 137448), (1494, 133860), (1656, 120765), (1660, 120474), (1746, 114540), (1909, 104760), (1940, 103086), (1992, 100395), (2070, 96612), (2231, 89640), (2241, 89240), (2328, 85905), (2484, 80510), (2490, 80316), (2619, 76360), (2760, 72459), (2910, 68724), (2988, 66930), (3105, 64408), (3320, 60237), (3492, 57270), (3735, 53544), (3818, 52380), (3880, 51543), (4140, 48306), (4365, 45816), (4462, 44820), (4482, 44620), (4968, 40255), (4980, 40158), (5238, 38180), (5727, 34920), (5820, 34362), (5976, 33465), (6210, 32204), (6693, 29880), (6984, 28635), (7470, 26772), (7636, 26190), (8051, 24840), (8280, 24153), (8730, 22908), (8924, 22410), (8964, 22310), (9545, 20952), (9960, 20079), (10476, 19090), (11155, 17928), (11205, 17848), (11454, 17460), (11640, 17181), (12420, 16102), (13095, 15272), (13386, 14940)]