211457520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:684

約数の個数: 160

約数和(自身を含む): 733286400

約数和(自身を除く): 521828880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 223, 240, 270, 360, 432, 439, 446, 540, 669, 720, 878, 892, 1080, 1115, 1317, 1338, 1756, 1784, 2007, 2160, 2195, 2230, 2634, 2676, 3345, 3512, 3568, 3951, 4014, 4390, 4460, 5268, 5352, 6021, 6585, 6690, 7024, 7902, 8028, 8780, 8920, 10035, 10536, 10704, 11853, 12042, 13170, 13380, 15804, 16056, 17560, 17840, 19755, 20070, 21072, 23706, 24084, 26340, 26760, 30105, 31608, 32112, 35120, 39510, 40140, 47412, 48168, 52680, 53520, 59265, 60210, 63216, 79020, 80280, 94824, 96336, 97897, 105360, 118530, 120420, 158040, 160560, 189648, 195794, 237060, 240840, 293691, 316080, 391588, 474120, 481680, 489485, 587382, 783176, 881073, 948240, 978970, 1174764, 1468455, 1566352, 1762146, 1957940, 2349528, 2643219, 2936910, 3524292, 3915880, 4405365, 4699056, 5286438, 5873820, 7048584, 7831760, 8810730, 10572876, 11747640, 13216095, 14097168, 17621460, 21145752, 23495280, 26432190, 35242920, 42291504, 52864380, 70485840, 105728760, 211457520]

約数ペア:

[(1, 211457520), (2, 105728760), (3, 70485840), (4, 52864380), (5, 42291504), (6, 35242920), (8, 26432190), (9, 23495280), (10, 21145752), (12, 17621460), (15, 14097168), (16, 13216095), (18, 11747640), (20, 10572876), (24, 8810730), (27, 7831760), (30, 7048584), (36, 5873820), (40, 5286438), (45, 4699056), (48, 4405365), (54, 3915880), (60, 3524292), (72, 2936910), (80, 2643219), (90, 2349528), (108, 1957940), (120, 1762146), (135, 1566352), (144, 1468455), (180, 1174764), (216, 978970), (223, 948240), (240, 881073), (270, 783176), (360, 587382), (432, 489485), (439, 481680), (446, 474120), (540, 391588), (669, 316080), (720, 293691), (878, 240840), (892, 237060), (1080, 195794), (1115, 189648), (1317, 160560), (1338, 158040), (1756, 120420), (1784, 118530), (2007, 105360), (2160, 97897), (2195, 96336), (2230, 94824), (2634, 80280), (2676, 79020), (3345, 63216), (3512, 60210), (3568, 59265), (3951, 53520), (4014, 52680), (4390, 48168), (4460, 47412), (5268, 40140), (5352, 39510), (6021, 35120), (6585, 32112), (6690, 31608), (7024, 30105), (7902, 26760), (8028, 26340), (8780, 24084), (8920, 23706), (10035, 21072), (10536, 20070), (10704, 19755), (11853, 17840), (12042, 17560), (13170, 16056), (13380, 15804)]