22219680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 84913920

約数和(自身を除く): 62694240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 389, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 778, 816, 840, 952, 1020, 1120, 1167, 1190, 1360, 1428, 1556, 1632, 1680, 1785, 1904, 1945, 2040, 2334, 2380, 2720, 2723, 2856, 3112, 3360, 3570, 3808, 3890, 4080, 4668, 4760, 5446, 5712, 5835, 6224, 6613, 7140, 7780, 8160, 8169, 9336, 9520, 10892, 11424, 11670, 12448, 13226, 13615, 14280, 15560, 16338, 18672, 19040, 19839, 21784, 23340, 26452, 27230, 28560, 31120, 32676, 33065, 37344, 39678, 40845, 43568, 46291, 46680, 52904, 54460, 57120, 62240, 65352, 66130, 79356, 81690, 87136, 92582, 93360, 99195, 105808, 108920, 130704, 132260, 138873, 158712, 163380, 185164, 186720, 198390, 211616, 217840, 231455, 261408, 264520, 277746, 317424, 326760, 370328, 396780, 435680, 462910, 529040, 555492, 634848, 653520, 694365, 740656, 793560, 925820, 1058080, 1110984, 1307040, 1388730, 1481312, 1587120, 1851640, 2221968, 2777460, 3174240, 3703280, 4443936, 5554920, 7406560, 11109840, 22219680]

約数ペア:

[(1, 22219680), (2, 11109840), (3, 7406560), (4, 5554920), (5, 4443936), (6, 3703280), (7, 3174240), (8, 2777460), (10, 2221968), (12, 1851640), (14, 1587120), (15, 1481312), (16, 1388730), (17, 1307040), (20, 1110984), (21, 1058080), (24, 925820), (28, 793560), (30, 740656), (32, 694365), (34, 653520), (35, 634848), (40, 555492), (42, 529040), (48, 462910), (51, 435680), (56, 396780), (60, 370328), (68, 326760), (70, 317424), (80, 277746), (84, 264520), (85, 261408), (96, 231455), (102, 217840), (105, 211616), (112, 198390), (119, 186720), (120, 185164), (136, 163380), (140, 158712), (160, 138873), (168, 132260), (170, 130704), (204, 108920), (210, 105808), (224, 99195), (238, 93360), (240, 92582), (255, 87136), (272, 81690), (280, 79356), (336, 66130), (340, 65352), (357, 62240), (389, 57120), (408, 54460), (420, 52904), (476, 46680), (480, 46291), (510, 43568), (544, 40845), (560, 39678), (595, 37344), (672, 33065), (680, 32676), (714, 31120), (778, 28560), (816, 27230), (840, 26452), (952, 23340), (1020, 21784), (1120, 19839), (1167, 19040), (1190, 18672), (1360, 16338), (1428, 15560), (1556, 14280), (1632, 13615), (1680, 13226), (1785, 12448), (1904, 11670), (1945, 11424), (2040, 10892), (2334, 9520), (2380, 9336), (2720, 8169), (2723, 8160), (2856, 7780), (3112, 7140), (3360, 6613), (3570, 6224), (3808, 5835), (3890, 5712), (4080, 5446), (4668, 4760)]