189494640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{29243}}^1$

素因数の和:29268

約数の個数: 100

約数和(自身を含む): 658165464

約数和(自身を除く): 468670824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 29243, 58486, 87729, 116972, 146215, 175458, 233944, 263187, 292430, 350916, 438645, 467888, 526374, 584860, 701832, 789561, 877290, 1052748, 1169720, 1315935, 1403664, 1579122, 1754580, 2105496, 2339440, 2368683, 2631870, 3158244, 3509160, 3947805, 4210992, 4737366, 5263740, 6316488, 7018320, 7895610, 9474732, 10527480, 11843415, 12632976, 15791220, 18949464, 21054960, 23686830, 31582440, 37898928, 47373660, 63164880, 94747320, 189494640]

約数ペア:

[(1, 189494640), (2, 94747320), (3, 63164880), (4, 47373660), (5, 37898928), (6, 31582440), (8, 23686830), (9, 21054960), (10, 18949464), (12, 15791220), (15, 12632976), (16, 11843415), (18, 10527480), (20, 9474732), (24, 7895610), (27, 7018320), (30, 6316488), (36, 5263740), (40, 4737366), (45, 4210992), (48, 3947805), (54, 3509160), (60, 3158244), (72, 2631870), (80, 2368683), (81, 2339440), (90, 2105496), (108, 1754580), (120, 1579122), (135, 1403664), (144, 1315935), (162, 1169720), (180, 1052748), (216, 877290), (240, 789561), (270, 701832), (324, 584860), (360, 526374), (405, 467888), (432, 438645), (540, 350916), (648, 292430), (720, 263187), (810, 233944), (1080, 175458), (1296, 146215), (1620, 116972), (2160, 87729), (3240, 58486), (6480, 29243)]