221445360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:832

約数の個数: 160

約数和(自身を含む): 768790080

約数和(自身を除く): 547344720

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, 157, 180, 216, 240, 270, 314, 360, 432, 471, 540, 628, 653, 720, 785, 942, 1080, 1256, 1306, 1413, 1570, 1884, 1959, 2160, 2355, 2512, 2612, 2826, 3140, 3265, 3768, 3918, 4239, 4710, 5224, 5652, 5877, 6280, 6530, 7065, 7536, 7836, 8478, 9420, 9795, 10448, 11304, 11754, 12560, 13060, 14130, 15672, 16956, 17631, 18840, 19590, 21195, 22608, 23508, 26120, 28260, 29385, 31344, 33912, 35262, 37680, 39180, 42390, 47016, 52240, 56520, 58770, 67824, 70524, 78360, 84780, 88155, 94032, 102521, 113040, 117540, 141048, 156720, 169560, 176310, 205042, 235080, 282096, 307563, 339120, 352620, 410084, 470160, 512605, 615126, 705240, 820168, 922689, 1025210, 1230252, 1410480, 1537815, 1640336, 1845378, 2050420, 2460504, 2768067, 3075630, 3690756, 4100840, 4613445, 4921008, 5536134, 6151260, 7381512, 8201680, 9226890, 11072268, 12302520, 13840335, 14763024, 18453780, 22144536, 24605040, 27680670, 36907560, 44289072, 55361340, 73815120, 110722680, 221445360]

約数ペア:

[(1, 221445360), (2, 110722680), (3, 73815120), (4, 55361340), (5, 44289072), (6, 36907560), (8, 27680670), (9, 24605040), (10, 22144536), (12, 18453780), (15, 14763024), (16, 13840335), (18, 12302520), (20, 11072268), (24, 9226890), (27, 8201680), (30, 7381512), (36, 6151260), (40, 5536134), (45, 4921008), (48, 4613445), (54, 4100840), (60, 3690756), (72, 3075630), (80, 2768067), (90, 2460504), (108, 2050420), (120, 1845378), (135, 1640336), (144, 1537815), (157, 1410480), (180, 1230252), (216, 1025210), (240, 922689), (270, 820168), (314, 705240), (360, 615126), (432, 512605), (471, 470160), (540, 410084), (628, 352620), (653, 339120), (720, 307563), (785, 282096), (942, 235080), (1080, 205042), (1256, 176310), (1306, 169560), (1413, 156720), (1570, 141048), (1884, 117540), (1959, 113040), (2160, 102521), (2355, 94032), (2512, 88155), (2612, 84780), (2826, 78360), (3140, 70524), (3265, 67824), (3768, 58770), (3918, 56520), (4239, 52240), (4710, 47016), (5224, 42390), (5652, 39180), (5877, 37680), (6280, 35262), (6530, 33912), (7065, 31344), (7536, 29385), (7836, 28260), (8478, 26120), (9420, 23508), (9795, 22608), (10448, 21195), (11304, 19590), (11754, 18840), (12560, 17631), (13060, 16956), (14130, 15672)]