210444080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 617103360

約数和(自身を除く): 406659280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 127, 140, 154, 176, 220, 254, 269, 280, 308, 385, 440, 508, 538, 560, 616, 635, 770, 880, 889, 1016, 1076, 1232, 1270, 1345, 1397, 1540, 1778, 1883, 2032, 2152, 2540, 2690, 2794, 2959, 3080, 3556, 3766, 4304, 4445, 5080, 5380, 5588, 5918, 6160, 6985, 7112, 7532, 8890, 9415, 9779, 10160, 10760, 11176, 11836, 13970, 14224, 14795, 15064, 17780, 18830, 19558, 20713, 21520, 22352, 23672, 27940, 29590, 30128, 34163, 35560, 37660, 39116, 41426, 47344, 48895, 55880, 59180, 68326, 71120, 75320, 78232, 82852, 97790, 103565, 111760, 118360, 136652, 150640, 156464, 165704, 170815, 195580, 207130, 236720, 239141, 273304, 331408, 341630, 375793, 391160, 414260, 478282, 546608, 683260, 751586, 782320, 828520, 956564, 1195705, 1366520, 1503172, 1657040, 1878965, 1913128, 2391410, 2630551, 2733040, 3006344, 3757930, 3826256, 4782820, 5261102, 6012688, 7515860, 9565640, 10522204, 13152755, 15031720, 19131280, 21044408, 26305510, 30063440, 42088816, 52611020, 105222040, 210444080]

約数ペア:

[(1, 210444080), (2, 105222040), (4, 52611020), (5, 42088816), (7, 30063440), (8, 26305510), (10, 21044408), (11, 19131280), (14, 15031720), (16, 13152755), (20, 10522204), (22, 9565640), (28, 7515860), (35, 6012688), (40, 5261102), (44, 4782820), (55, 3826256), (56, 3757930), (70, 3006344), (77, 2733040), (80, 2630551), (88, 2391410), (110, 1913128), (112, 1878965), (127, 1657040), (140, 1503172), (154, 1366520), (176, 1195705), (220, 956564), (254, 828520), (269, 782320), (280, 751586), (308, 683260), (385, 546608), (440, 478282), (508, 414260), (538, 391160), (560, 375793), (616, 341630), (635, 331408), (770, 273304), (880, 239141), (889, 236720), (1016, 207130), (1076, 195580), (1232, 170815), (1270, 165704), (1345, 156464), (1397, 150640), (1540, 136652), (1778, 118360), (1883, 111760), (2032, 103565), (2152, 97790), (2540, 82852), (2690, 78232), (2794, 75320), (2959, 71120), (3080, 68326), (3556, 59180), (3766, 55880), (4304, 48895), (4445, 47344), (5080, 41426), (5380, 39116), (5588, 37660), (5918, 35560), (6160, 34163), (6985, 30128), (7112, 29590), (7532, 27940), (8890, 23672), (9415, 22352), (9779, 21520), (10160, 20713), (10760, 19558), (11176, 18830), (11836, 17780), (13970, 15064), (14224, 14795)]