210715120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:543

約数の個数: 160

約数和(自身を含む): 619960320

約数和(自身を除く): 409245200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 110, 112, 140, 154, 158, 176, 220, 280, 308, 316, 385, 395, 433, 440, 553, 560, 616, 632, 770, 790, 866, 869, 880, 1106, 1232, 1264, 1540, 1580, 1732, 1738, 2165, 2212, 2765, 3031, 3080, 3160, 3464, 3476, 4330, 4345, 4424, 4763, 5530, 6062, 6083, 6160, 6320, 6928, 6952, 8660, 8690, 8848, 9526, 11060, 12124, 12166, 13904, 15155, 17320, 17380, 19052, 22120, 23815, 24248, 24332, 30310, 30415, 33341, 34207, 34640, 34760, 38104, 44240, 47630, 48496, 48664, 60620, 60830, 66682, 68414, 69520, 76208, 95260, 97328, 121240, 121660, 133364, 136828, 166705, 171035, 190520, 239449, 242480, 243320, 266728, 273656, 333410, 342070, 376277, 381040, 478898, 486640, 533456, 547312, 666820, 684140, 752554, 957796, 1197245, 1333640, 1368280, 1505108, 1881385, 1915592, 2394490, 2633939, 2667280, 2736560, 3010216, 3762770, 3831184, 4788980, 5267878, 6020432, 7525540, 9577960, 10535756, 13169695, 15051080, 19155920, 21071512, 26339390, 30102160, 42143024, 52678780, 105357560, 210715120]

約数ペア:

[(1, 210715120), (2, 105357560), (4, 52678780), (5, 42143024), (7, 30102160), (8, 26339390), (10, 21071512), (11, 19155920), (14, 15051080), (16, 13169695), (20, 10535756), (22, 9577960), (28, 7525540), (35, 6020432), (40, 5267878), (44, 4788980), (55, 3831184), (56, 3762770), (70, 3010216), (77, 2736560), (79, 2667280), (80, 2633939), (88, 2394490), (110, 1915592), (112, 1881385), (140, 1505108), (154, 1368280), (158, 1333640), (176, 1197245), (220, 957796), (280, 752554), (308, 684140), (316, 666820), (385, 547312), (395, 533456), (433, 486640), (440, 478898), (553, 381040), (560, 376277), (616, 342070), (632, 333410), (770, 273656), (790, 266728), (866, 243320), (869, 242480), (880, 239449), (1106, 190520), (1232, 171035), (1264, 166705), (1540, 136828), (1580, 133364), (1732, 121660), (1738, 121240), (2165, 97328), (2212, 95260), (2765, 76208), (3031, 69520), (3080, 68414), (3160, 66682), (3464, 60830), (3476, 60620), (4330, 48664), (4345, 48496), (4424, 47630), (4763, 44240), (5530, 38104), (6062, 34760), (6083, 34640), (6160, 34207), (6320, 33341), (6928, 30415), (6952, 30310), (8660, 24332), (8690, 24248), (8848, 23815), (9526, 22120), (11060, 19052), (12124, 17380), (12166, 17320), (13904, 15155)]