21374280

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{733}}^1$

素因数の和:762

約数の個数: 112

約数和(自身を含む): 72203580

約数和(自身を除く): 50829300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 733, 810, 972, 1080, 1215, 1458, 1466, 1620, 1944, 2199, 2430, 2916, 2932, 3240, 3645, 3665, 4398, 4860, 5832, 5864, 6597, 7290, 7330, 8796, 9720, 10995, 13194, 14580, 14660, 17592, 19791, 21990, 26388, 29160, 29320, 32985, 39582, 43980, 52776, 59373, 65970, 79164, 87960, 98955, 118746, 131940, 158328, 178119, 197910, 237492, 263880, 296865, 356238, 395820, 474984, 534357, 593730, 712476, 791640, 890595, 1068714, 1187460, 1424952, 1781190, 2137428, 2374920, 2671785, 3562380, 4274856, 5343570, 7124760, 10687140, 21374280]

約数ペア:

[(1, 21374280), (2, 10687140), (3, 7124760), (4, 5343570), (5, 4274856), (6, 3562380), (8, 2671785), (9, 2374920), (10, 2137428), (12, 1781190), (15, 1424952), (18, 1187460), (20, 1068714), (24, 890595), (27, 791640), (30, 712476), (36, 593730), (40, 534357), (45, 474984), (54, 395820), (60, 356238), (72, 296865), (81, 263880), (90, 237492), (108, 197910), (120, 178119), (135, 158328), (162, 131940), (180, 118746), (216, 98955), (243, 87960), (270, 79164), (324, 65970), (360, 59373), (405, 52776), (486, 43980), (540, 39582), (648, 32985), (729, 29320), (733, 29160), (810, 26388), (972, 21990), (1080, 19791), (1215, 17592), (1458, 14660), (1466, 14580), (1620, 13194), (1944, 10995), (2199, 9720), (2430, 8796), (2916, 7330), (2932, 7290), (3240, 6597), (3645, 5864), (3665, 5832), (4398, 4860)]