219128040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3877}}^1$

素因数の和:4051

約数の個数: 96

約数和(自身を含む): 716887080

約数和(自身を除く): 497759040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 3877, 4710, 5652, 6280, 7065, 7754, 9420, 11304, 11631, 14130, 15508, 18840, 19385, 23262, 28260, 31016, 34893, 38770, 46524, 56520, 58155, 69786, 77540, 93048, 116310, 139572, 155080, 174465, 232620, 279144, 348930, 465240, 608689, 697860, 1217378, 1395720, 1826067, 2434756, 3043445, 3652134, 4869512, 5478201, 6086890, 7304268, 9130335, 10956402, 12173780, 14608536, 18260670, 21912804, 24347560, 27391005, 36521340, 43825608, 54782010, 73042680, 109564020, 219128040]

約数ペア:

[(1, 219128040), (2, 109564020), (3, 73042680), (4, 54782010), (5, 43825608), (6, 36521340), (8, 27391005), (9, 24347560), (10, 21912804), (12, 18260670), (15, 14608536), (18, 12173780), (20, 10956402), (24, 9130335), (30, 7304268), (36, 6086890), (40, 5478201), (45, 4869512), (60, 3652134), (72, 3043445), (90, 2434756), (120, 1826067), (157, 1395720), (180, 1217378), (314, 697860), (360, 608689), (471, 465240), (628, 348930), (785, 279144), (942, 232620), (1256, 174465), (1413, 155080), (1570, 139572), (1884, 116310), (2355, 93048), (2826, 77540), (3140, 69786), (3768, 58155), (3877, 56520), (4710, 46524), (5652, 38770), (6280, 34893), (7065, 31016), (7754, 28260), (9420, 23262), (11304, 19385), (11631, 18840), (14130, 15508)]