199405406880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1488989}}^1$

素因数の和:1489044

約数の個数: 192

約数和(自身を含む): 720432921600

約数和(自身を除く): 521027514720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 6696, 7440, 8370, 8928, 11160, 13392, 14880, 16740, 22320, 26784, 33480, 44640, 66960, 133920, 1488989, 2977978, 4466967, 5955956, 7444945, 8933934, 11911912, 13400901, 14889890, 17867868, 22334835, 23823824, 26801802, 29779780, 35735736, 40202703, 44669670, 46158659, 47647648, 53603604, 59559560, 67004505, 71471472, 80405406, 89339340, 92317318, 107207208, 119119120, 134009010, 138475977, 142942944, 160810812, 178678680, 184634636, 201013515, 214414416, 230793295, 238238240, 268018020, 276951954, 321621624, 357357360, 369269272, 402027030, 415427931, 428828832, 461586590, 536036040, 553903908, 643243248, 692379885, 714714720, 738538544, 804054060, 830855862, 923173180, 1072072080, 1107807816, 1246283793, 1286486496, 1384759770, 1477077088, 1608108120, 1661711724, 1846346360, 2077139655, 2144144160, 2215615632, 2492567586, 2769519540, 3216216240, 3323423448, 3692692720, 4154279310, 4431231264, 4985135172, 5539039080, 6231418965, 6432432480, 6646846896, 7385385440, 8308558620, 9970270344, 11078078160, 12462837930, 13293693792, 16617117240, 19940540688, 22156156320, 24925675860, 33234234480, 39881081376, 49851351720, 66468468960, 99702703440, 199405406880]

約数ペア:

[(1, 199405406880), (2, 99702703440), (3, 66468468960), (4, 49851351720), (5, 39881081376), (6, 33234234480), (8, 24925675860), (9, 22156156320), (10, 19940540688), (12, 16617117240), (15, 13293693792), (16, 12462837930), (18, 11078078160), (20, 9970270344), (24, 8308558620), (27, 7385385440), (30, 6646846896), (31, 6432432480), (32, 6231418965), (36, 5539039080), (40, 4985135172), (45, 4431231264), (48, 4154279310), (54, 3692692720), (60, 3323423448), (62, 3216216240), (72, 2769519540), (80, 2492567586), (90, 2215615632), (93, 2144144160), (96, 2077139655), (108, 1846346360), (120, 1661711724), (124, 1608108120), (135, 1477077088), (144, 1384759770), (155, 1286486496), (160, 1246283793), (180, 1107807816), (186, 1072072080), (216, 923173180), (240, 830855862), (248, 804054060), (270, 738538544), (279, 714714720), (288, 692379885), (310, 643243248), (360, 553903908), (372, 536036040), (432, 461586590), (465, 428828832), (480, 415427931), (496, 402027030), (540, 369269272), (558, 357357360), (620, 321621624), (720, 276951954), (744, 268018020), (837, 238238240), (864, 230793295), (930, 214414416), (992, 201013515), (1080, 184634636), (1116, 178678680), (1240, 160810812), (1395, 142942944), (1440, 138475977), (1488, 134009010), (1674, 119119120), (1860, 107207208), (2160, 92317318), (2232, 89339340), (2480, 80405406), (2790, 71471472), (2976, 67004505), (3348, 59559560), (3720, 53603604), (4185, 47647648), (4320, 46158659), (4464, 44669670), (4960, 40202703), (5580, 35735736), (6696, 29779780), (7440, 26801802), (8370, 23823824), (8928, 22334835), (11160, 17867868), (13392, 14889890), (14880, 13400901), (16740, 11911912), (22320, 8933934), (26784, 7444945), (33480, 5955956), (44640, 4466967), (66960, 2977978), (133920, 1488989)]