207641640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4639}}^1$

素因数の和:5026

約数の個数: 64

約数和(自身を含む): 624729600

約数和(自身を除く): 417087960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 373, 746, 1119, 1492, 1865, 2238, 2984, 3730, 4476, 4639, 5595, 7460, 8952, 9278, 11190, 13917, 14920, 18556, 22380, 23195, 27834, 37112, 44760, 46390, 55668, 69585, 92780, 111336, 139170, 185560, 278340, 556680, 1730347, 3460694, 5191041, 6921388, 8651735, 10382082, 13842776, 17303470, 20764164, 25955205, 34606940, 41528328, 51910410, 69213880, 103820820, 207641640]

約数ペア:

[(1, 207641640), (2, 103820820), (3, 69213880), (4, 51910410), (5, 41528328), (6, 34606940), (8, 25955205), (10, 20764164), (12, 17303470), (15, 13842776), (20, 10382082), (24, 8651735), (30, 6921388), (40, 5191041), (60, 3460694), (120, 1730347), (373, 556680), (746, 278340), (1119, 185560), (1492, 139170), (1865, 111336), (2238, 92780), (2984, 69585), (3730, 55668), (4476, 46390), (4639, 44760), (5595, 37112), (7460, 27834), (8952, 23195), (9278, 22380), (11190, 18556), (13917, 14920)]