215765880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{733}}^1$

素因数の和:981

約数の個数: 128

約数和(自身を含む): 710277120

約数和(自身を除く): 494511240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 223, 264, 330, 440, 446, 660, 669, 733, 892, 1115, 1320, 1338, 1466, 1784, 2199, 2230, 2453, 2676, 2932, 3345, 3665, 4398, 4460, 4906, 5352, 5864, 6690, 7330, 7359, 8063, 8796, 8920, 9812, 10995, 12265, 13380, 14660, 14718, 16126, 17592, 19624, 21990, 24189, 24530, 26760, 29320, 29436, 32252, 36795, 40315, 43980, 48378, 49060, 58872, 64504, 73590, 80630, 87960, 96756, 98120, 120945, 147180, 161260, 163459, 193512, 241890, 294360, 322520, 326918, 483780, 490377, 653836, 817295, 967560, 980754, 1307672, 1634590, 1798049, 1961508, 2451885, 3269180, 3596098, 3923016, 4903770, 5394147, 6538360, 7192196, 8990245, 9807540, 10788294, 14384392, 17980490, 19615080, 21576588, 26970735, 35960980, 43153176, 53941470, 71921960, 107882940, 215765880]

約数ペア:

[(1, 215765880), (2, 107882940), (3, 71921960), (4, 53941470), (5, 43153176), (6, 35960980), (8, 26970735), (10, 21576588), (11, 19615080), (12, 17980490), (15, 14384392), (20, 10788294), (22, 9807540), (24, 8990245), (30, 7192196), (33, 6538360), (40, 5394147), (44, 4903770), (55, 3923016), (60, 3596098), (66, 3269180), (88, 2451885), (110, 1961508), (120, 1798049), (132, 1634590), (165, 1307672), (220, 980754), (223, 967560), (264, 817295), (330, 653836), (440, 490377), (446, 483780), (660, 326918), (669, 322520), (733, 294360), (892, 241890), (1115, 193512), (1320, 163459), (1338, 161260), (1466, 147180), (1784, 120945), (2199, 98120), (2230, 96756), (2453, 87960), (2676, 80630), (2932, 73590), (3345, 64504), (3665, 58872), (4398, 49060), (4460, 48378), (4906, 43980), (5352, 40315), (5864, 36795), (6690, 32252), (7330, 29436), (7359, 29320), (8063, 26760), (8796, 24530), (8920, 24189), (9812, 21990), (10995, 19624), (12265, 17592), (13380, 16126), (14660, 14718)]