1369859200

素因数分解:

$2^7\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 3549850920

約数和(自身を除く): 2179991720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 53, 64, 80, 82, 100, 106, 128, 160, 164, 197, 200, 205, 212, 265, 320, 328, 394, 400, 410, 424, 530, 640, 656, 788, 800, 820, 848, 985, 1025, 1060, 1312, 1325, 1576, 1600, 1640, 1696, 1970, 2050, 2120, 2173, 2624, 2650, 3152, 3200, 3280, 3392, 3940, 4100, 4240, 4346, 4925, 5248, 5300, 6304, 6560, 6784, 7880, 8077, 8200, 8480, 8692, 9850, 10441, 10600, 10865, 12608, 13120, 15760, 16154, 16400, 16960, 17384, 19700, 20882, 21200, 21730, 25216, 26240, 31520, 32308, 32800, 33920, 34768, 39400, 40385, 41764, 42400, 43460, 52205, 54325, 63040, 64616, 65600, 69536, 78800, 80770, 83528, 84800, 86920, 104410, 108650, 126080, 129232, 131200, 139072, 157600, 161540, 167056, 169600, 173840, 201925, 208820, 217300, 258464, 261025, 278144, 315200, 323080, 334112, 347680, 403850, 417640, 428081, 434600, 516928, 522050, 630400, 646160, 668224, 695360, 807700, 835280, 856162, 869200, 1033856, 1044100, 1292320, 1336448, 1390720, 1615400, 1670560, 1712324, 1738400, 2088200, 2140405, 2584640, 3230800, 3341120, 3424648, 3476800, 4176400, 4280810, 5169280, 6461600, 6682240, 6849296, 6953600, 8352800, 8561620, 10702025, 12923200, 13698592, 16705600, 17123240, 21404050, 25846400, 27397184, 33411200, 34246480, 42808100, 54794368, 68492960, 85616200, 136985920, 171232400, 273971840, 342464800, 684929600, 1369859200]

約数ペア:

[(1, 1369859200), (2, 684929600), (4, 342464800), (5, 273971840), (8, 171232400), (10, 136985920), (16, 85616200), (20, 68492960), (25, 54794368), (32, 42808100), (40, 34246480), (41, 33411200), (50, 27397184), (53, 25846400), (64, 21404050), (80, 17123240), (82, 16705600), (100, 13698592), (106, 12923200), (128, 10702025), (160, 8561620), (164, 8352800), (197, 6953600), (200, 6849296), (205, 6682240), (212, 6461600), (265, 5169280), (320, 4280810), (328, 4176400), (394, 3476800), (400, 3424648), (410, 3341120), (424, 3230800), (530, 2584640), (640, 2140405), (656, 2088200), (788, 1738400), (800, 1712324), (820, 1670560), (848, 1615400), (985, 1390720), (1025, 1336448), (1060, 1292320), (1312, 1044100), (1325, 1033856), (1576, 869200), (1600, 856162), (1640, 835280), (1696, 807700), (1970, 695360), (2050, 668224), (2120, 646160), (2173, 630400), (2624, 522050), (2650, 516928), (3152, 434600), (3200, 428081), (3280, 417640), (3392, 403850), (3940, 347680), (4100, 334112), (4240, 323080), (4346, 315200), (4925, 278144), (5248, 261025), (5300, 258464), (6304, 217300), (6560, 208820), (6784, 201925), (7880, 173840), (8077, 169600), (8200, 167056), (8480, 161540), (8692, 157600), (9850, 139072), (10441, 131200), (10600, 129232), (10865, 126080), (12608, 108650), (13120, 104410), (15760, 86920), (16154, 84800), (16400, 83528), (16960, 80770), (17384, 78800), (19700, 69536), (20882, 65600), (21200, 64616), (21730, 63040), (25216, 54325), (26240, 52205), (31520, 43460), (32308, 42400), (32800, 41764), (33920, 40385), (34768, 39400)]