199985760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1227

約数の個数: 240

約数和(自身を含む): 760714416

約数和(自身を除く): 560728656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1187, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2374, 2592, 2808, 3120, 3240, 3510, 3561, 3744, 4212, 4320, 4680, 4748, 5265, 5616, 5935, 6240, 6480, 7020, 7122, 8424, 9360, 9496, 10530, 10683, 11232, 11870, 12960, 14040, 14244, 15431, 16848, 17805, 18720, 18992, 21060, 21366, 23740, 28080, 28488, 30862, 32049, 33696, 35610, 37984, 42120, 42732, 46293, 47480, 53415, 56160, 56976, 61724, 64098, 71220, 77155, 84240, 85464, 92586, 94960, 96147, 106830, 113952, 123448, 128196, 138879, 142440, 154310, 160245, 168480, 170928, 185172, 189920, 192294, 213660, 231465, 246896, 256392, 277758, 284880, 308620, 320490, 341856, 370344, 384588, 416637, 427320, 462930, 480735, 493792, 512784, 555516, 569760, 617240, 640980, 694395, 740688, 769176, 833274, 854640, 925860, 961470, 1025568, 1111032, 1234480, 1249911, 1281960, 1388790, 1481376, 1538352, 1666548, 1709280, 1851720, 1922940, 2083185, 2222064, 2468960, 2499822, 2563920, 2777580, 3076704, 3333096, 3703440, 3845880, 4166370, 4444128, 4999644, 5127840, 5555160, 6249555, 6666192, 7406880, 7691760, 8332740, 9999288, 11110320, 12499110, 13332384, 15383520, 16665480, 19998576, 22220640, 24998220, 33330960, 39997152, 49996440, 66661920, 99992880, 199985760]

約数ペア:

[(1, 199985760), (2, 99992880), (3, 66661920), (4, 49996440), (5, 39997152), (6, 33330960), (8, 24998220), (9, 22220640), (10, 19998576), (12, 16665480), (13, 15383520), (15, 13332384), (16, 12499110), (18, 11110320), (20, 9999288), (24, 8332740), (26, 7691760), (27, 7406880), (30, 6666192), (32, 6249555), (36, 5555160), (39, 5127840), (40, 4999644), (45, 4444128), (48, 4166370), (52, 3845880), (54, 3703440), (60, 3333096), (65, 3076704), (72, 2777580), (78, 2563920), (80, 2499822), (81, 2468960), (90, 2222064), (96, 2083185), (104, 1922940), (108, 1851720), (117, 1709280), (120, 1666548), (130, 1538352), (135, 1481376), (144, 1388790), (156, 1281960), (160, 1249911), (162, 1234480), (180, 1111032), (195, 1025568), (208, 961470), (216, 925860), (234, 854640), (240, 833274), (260, 769176), (270, 740688), (288, 694395), (312, 640980), (324, 617240), (351, 569760), (360, 555516), (390, 512784), (405, 493792), (416, 480735), (432, 462930), (468, 427320), (480, 416637), (520, 384588), (540, 370344), (585, 341856), (624, 320490), (648, 308620), (702, 284880), (720, 277758), (780, 256392), (810, 246896), (864, 231465), (936, 213660), (1040, 192294), (1053, 189920), (1080, 185172), (1170, 170928), (1187, 168480), (1248, 160245), (1296, 154310), (1404, 142440), (1440, 138879), (1560, 128196), (1620, 123448), (1755, 113952), (1872, 106830), (2080, 96147), (2106, 94960), (2160, 92586), (2340, 85464), (2374, 84240), (2592, 77155), (2808, 71220), (3120, 64098), (3240, 61724), (3510, 56976), (3561, 56160), (3744, 53415), (4212, 47480), (4320, 46293), (4680, 42732), (4748, 42120), (5265, 37984), (5616, 35610), (5935, 33696), (6240, 32049), (6480, 30862), (7020, 28488), (7122, 28080), (8424, 23740), (9360, 21366), (9496, 21060), (10530, 18992), (10683, 18720), (11232, 17805), (11870, 16848), (12960, 15431), (14040, 14244)]