189708120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1014

約数の個数: 192

約数和(自身を含む): 713905920

約数和(自身を除く): 524197800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 83, 84, 90, 105, 120, 126, 140, 166, 168, 180, 210, 249, 252, 280, 315, 332, 360, 415, 420, 498, 504, 581, 630, 664, 747, 830, 840, 907, 996, 1162, 1245, 1260, 1494, 1660, 1743, 1814, 1992, 2324, 2490, 2520, 2721, 2905, 2988, 3320, 3486, 3628, 3735, 4535, 4648, 4980, 5229, 5442, 5810, 5976, 6349, 6972, 7256, 7470, 8163, 8715, 9070, 9960, 10458, 10884, 11620, 12698, 13605, 13944, 14940, 16326, 17430, 18140, 19047, 20916, 21768, 23240, 25396, 26145, 27210, 29880, 31745, 32652, 34860, 36280, 38094, 40815, 41832, 50792, 52290, 54420, 57141, 63490, 65304, 69720, 75281, 76188, 81630, 95235, 104580, 108840, 114282, 126980, 150562, 152376, 163260, 190470, 209160, 225843, 228564, 253960, 285705, 301124, 326520, 376405, 380940, 451686, 457128, 526967, 571410, 602248, 677529, 752810, 761880, 903372, 1053934, 1129215, 1142820, 1355058, 1505620, 1580901, 1806744, 2107868, 2258430, 2285640, 2634835, 2710116, 3011240, 3161802, 3387645, 4215736, 4516860, 4742703, 5269670, 5420232, 6323604, 6775290, 7904505, 9033720, 9485406, 10539340, 12647208, 13550580, 15809010, 18970812, 21078680, 23713515, 27101160, 31618020, 37941624, 47427030, 63236040, 94854060, 189708120]

約数ペア:

[(1, 189708120), (2, 94854060), (3, 63236040), (4, 47427030), (5, 37941624), (6, 31618020), (7, 27101160), (8, 23713515), (9, 21078680), (10, 18970812), (12, 15809010), (14, 13550580), (15, 12647208), (18, 10539340), (20, 9485406), (21, 9033720), (24, 7904505), (28, 6775290), (30, 6323604), (35, 5420232), (36, 5269670), (40, 4742703), (42, 4516860), (45, 4215736), (56, 3387645), (60, 3161802), (63, 3011240), (70, 2710116), (72, 2634835), (83, 2285640), (84, 2258430), (90, 2107868), (105, 1806744), (120, 1580901), (126, 1505620), (140, 1355058), (166, 1142820), (168, 1129215), (180, 1053934), (210, 903372), (249, 761880), (252, 752810), (280, 677529), (315, 602248), (332, 571410), (360, 526967), (415, 457128), (420, 451686), (498, 380940), (504, 376405), (581, 326520), (630, 301124), (664, 285705), (747, 253960), (830, 228564), (840, 225843), (907, 209160), (996, 190470), (1162, 163260), (1245, 152376), (1260, 150562), (1494, 126980), (1660, 114282), (1743, 108840), (1814, 104580), (1992, 95235), (2324, 81630), (2490, 76188), (2520, 75281), (2721, 69720), (2905, 65304), (2988, 63490), (3320, 57141), (3486, 54420), (3628, 52290), (3735, 50792), (4535, 41832), (4648, 40815), (4980, 38094), (5229, 36280), (5442, 34860), (5810, 32652), (5976, 31745), (6349, 29880), (6972, 27210), (7256, 26145), (7470, 25396), (8163, 23240), (8715, 21768), (9070, 20916), (9960, 19047), (10458, 18140), (10884, 17430), (11620, 16326), (12698, 14940), (13605, 13944)]