221516640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1162

約数の個数: 192

約数和(自身を含む): 792529920

約数和(自身を除く): 571013280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 216, 235, 240, 270, 282, 288, 360, 376, 423, 432, 470, 480, 540, 564, 705, 720, 752, 846, 864, 940, 1080, 1091, 1128, 1269, 1410, 1440, 1504, 1692, 1880, 2115, 2160, 2182, 2256, 2538, 2820, 3273, 3384, 3760, 4230, 4320, 4364, 4512, 5076, 5455, 5640, 6345, 6546, 6768, 7520, 8460, 8728, 9819, 10152, 10910, 11280, 12690, 13092, 13536, 16365, 16920, 17456, 19638, 20304, 21820, 22560, 25380, 26184, 29457, 32730, 33840, 34912, 39276, 40608, 43640, 49095, 50760, 51277, 52368, 58914, 65460, 67680, 78552, 87280, 98190, 101520, 102554, 104736, 117828, 130920, 147285, 153831, 157104, 174560, 196380, 203040, 205108, 235656, 256385, 261840, 294570, 307662, 314208, 392760, 410216, 461493, 471312, 512770, 523680, 589140, 615324, 769155, 785520, 820432, 922986, 942624, 1025540, 1178280, 1230648, 1384479, 1538310, 1571040, 1640864, 1845972, 2051080, 2307465, 2356560, 2461296, 2768958, 3076620, 3691944, 4102160, 4614930, 4713120, 4922592, 5537916, 6153240, 6922395, 7383888, 8204320, 9229860, 11075832, 12306480, 13844790, 14767776, 18459720, 22151664, 24612960, 27689580, 36919440, 44303328, 55379160, 73838880, 110758320, 221516640]

約数ペア:

[(1, 221516640), (2, 110758320), (3, 73838880), (4, 55379160), (5, 44303328), (6, 36919440), (8, 27689580), (9, 24612960), (10, 22151664), (12, 18459720), (15, 14767776), (16, 13844790), (18, 12306480), (20, 11075832), (24, 9229860), (27, 8204320), (30, 7383888), (32, 6922395), (36, 6153240), (40, 5537916), (45, 4922592), (47, 4713120), (48, 4614930), (54, 4102160), (60, 3691944), (72, 3076620), (80, 2768958), (90, 2461296), (94, 2356560), (96, 2307465), (108, 2051080), (120, 1845972), (135, 1640864), (141, 1571040), (144, 1538310), (160, 1384479), (180, 1230648), (188, 1178280), (216, 1025540), (235, 942624), (240, 922986), (270, 820432), (282, 785520), (288, 769155), (360, 615324), (376, 589140), (423, 523680), (432, 512770), (470, 471312), (480, 461493), (540, 410216), (564, 392760), (705, 314208), (720, 307662), (752, 294570), (846, 261840), (864, 256385), (940, 235656), (1080, 205108), (1091, 203040), (1128, 196380), (1269, 174560), (1410, 157104), (1440, 153831), (1504, 147285), (1692, 130920), (1880, 117828), (2115, 104736), (2160, 102554), (2182, 101520), (2256, 98190), (2538, 87280), (2820, 78552), (3273, 67680), (3384, 65460), (3760, 58914), (4230, 52368), (4320, 51277), (4364, 50760), (4512, 49095), (5076, 43640), (5455, 40608), (5640, 39276), (6345, 34912), (6546, 33840), (6768, 32730), (7520, 29457), (8460, 26184), (8728, 25380), (9819, 22560), (10152, 21820), (10910, 20304), (11280, 19638), (12690, 17456), (13092, 16920), (13536, 16365)]