21864480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 77728896

約数和(自身を除く): 55864416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 96, 101, 110, 120, 123, 132, 160, 164, 165, 176, 202, 205, 220, 240, 246, 264, 303, 328, 330, 352, 404, 410, 440, 451, 480, 492, 505, 528, 606, 615, 656, 660, 808, 820, 880, 902, 984, 1010, 1056, 1111, 1212, 1230, 1312, 1320, 1353, 1515, 1616, 1640, 1760, 1804, 1968, 2020, 2222, 2255, 2424, 2460, 2640, 2706, 3030, 3232, 3280, 3333, 3608, 3936, 4040, 4141, 4444, 4510, 4848, 4920, 5280, 5412, 5555, 6060, 6560, 6666, 6765, 7216, 8080, 8282, 8888, 9020, 9696, 9840, 10824, 11110, 12120, 12423, 13332, 13530, 14432, 16160, 16564, 16665, 17776, 18040, 19680, 20705, 21648, 22220, 24240, 24846, 26664, 27060, 33128, 33330, 35552, 36080, 41410, 43296, 44440, 45551, 48480, 49692, 53328, 54120, 62115, 66256, 66660, 72160, 82820, 88880, 91102, 99384, 106656, 108240, 124230, 132512, 133320, 136653, 165640, 177760, 182204, 198768, 216480, 227755, 248460, 266640, 273306, 331280, 364408, 397536, 455510, 496920, 533280, 546612, 662560, 683265, 728816, 911020, 993840, 1093224, 1366530, 1457632, 1822040, 1987680, 2186448, 2733060, 3644080, 4372896, 5466120, 7288160, 10932240, 21864480]

約数ペア:

[(1, 21864480), (2, 10932240), (3, 7288160), (4, 5466120), (5, 4372896), (6, 3644080), (8, 2733060), (10, 2186448), (11, 1987680), (12, 1822040), (15, 1457632), (16, 1366530), (20, 1093224), (22, 993840), (24, 911020), (30, 728816), (32, 683265), (33, 662560), (40, 546612), (41, 533280), (44, 496920), (48, 455510), (55, 397536), (60, 364408), (66, 331280), (80, 273306), (82, 266640), (88, 248460), (96, 227755), (101, 216480), (110, 198768), (120, 182204), (123, 177760), (132, 165640), (160, 136653), (164, 133320), (165, 132512), (176, 124230), (202, 108240), (205, 106656), (220, 99384), (240, 91102), (246, 88880), (264, 82820), (303, 72160), (328, 66660), (330, 66256), (352, 62115), (404, 54120), (410, 53328), (440, 49692), (451, 48480), (480, 45551), (492, 44440), (505, 43296), (528, 41410), (606, 36080), (615, 35552), (656, 33330), (660, 33128), (808, 27060), (820, 26664), (880, 24846), (902, 24240), (984, 22220), (1010, 21648), (1056, 20705), (1111, 19680), (1212, 18040), (1230, 17776), (1312, 16665), (1320, 16564), (1353, 16160), (1515, 14432), (1616, 13530), (1640, 13332), (1760, 12423), (1804, 12120), (1968, 11110), (2020, 10824), (2222, 9840), (2255, 9696), (2424, 9020), (2460, 8888), (2640, 8282), (2706, 8080), (3030, 7216), (3232, 6765), (3280, 6666), (3333, 6560), (3608, 6060), (3936, 5555), (4040, 5412), (4141, 5280), (4444, 4920), (4510, 4848)]