219983640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13381}}^1$

素因数の和:13532

約数の個数: 64

約数和(自身を含む): 664817760

約数和(自身を除く): 444834120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 13381, 16440, 26762, 40143, 53524, 66905, 80286, 107048, 133810, 160572, 200715, 267620, 321144, 401430, 535240, 802860, 1605720, 1833197, 3666394, 5499591, 7332788, 9165985, 10999182, 14665576, 18331970, 21998364, 27497955, 36663940, 43996728, 54995910, 73327880, 109991820, 219983640]

約数ペア:

[(1, 219983640), (2, 109991820), (3, 73327880), (4, 54995910), (5, 43996728), (6, 36663940), (8, 27497955), (10, 21998364), (12, 18331970), (15, 14665576), (20, 10999182), (24, 9165985), (30, 7332788), (40, 5499591), (60, 3666394), (120, 1833197), (137, 1605720), (274, 802860), (411, 535240), (548, 401430), (685, 321144), (822, 267620), (1096, 200715), (1370, 160572), (1644, 133810), (2055, 107048), (2740, 80286), (3288, 66905), (4110, 53524), (5480, 40143), (8220, 26762), (13381, 16440)]