2000392960

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1114

約数の個数: 144

約数和(自身を含む): 5109672960

約数和(自身を除く): 3109280000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 83, 95, 128, 152, 160, 166, 190, 256, 304, 320, 332, 380, 415, 608, 640, 664, 760, 830, 991, 1216, 1280, 1328, 1520, 1577, 1660, 1982, 2432, 2656, 3040, 3154, 3320, 3964, 4864, 4955, 5312, 6080, 6308, 6640, 7885, 7928, 9910, 10624, 12160, 12616, 13280, 15770, 15856, 18829, 19820, 21248, 24320, 25232, 26560, 31540, 31712, 37658, 39640, 50464, 53120, 63080, 63424, 75316, 79280, 82253, 94145, 100928, 106240, 126160, 126848, 150632, 158560, 164506, 188290, 201856, 252320, 253696, 301264, 317120, 329012, 376580, 403712, 411265, 504640, 602528, 634240, 658024, 753160, 822530, 1009280, 1205056, 1268480, 1316048, 1506320, 1562807, 1645060, 2018560, 2410112, 2632096, 3012640, 3125614, 3290120, 4820224, 5264192, 6025280, 6251228, 6580240, 7814035, 10528384, 12050560, 12502456, 13160480, 15628070, 21056768, 24101120, 25004912, 26320960, 31256140, 50009824, 52641920, 62512280, 100019648, 105283840, 125024560, 200039296, 250049120, 400078592, 500098240, 1000196480, 2000392960]

約数ペア:

[(1, 2000392960), (2, 1000196480), (4, 500098240), (5, 400078592), (8, 250049120), (10, 200039296), (16, 125024560), (19, 105283840), (20, 100019648), (32, 62512280), (38, 52641920), (40, 50009824), (64, 31256140), (76, 26320960), (80, 25004912), (83, 24101120), (95, 21056768), (128, 15628070), (152, 13160480), (160, 12502456), (166, 12050560), (190, 10528384), (256, 7814035), (304, 6580240), (320, 6251228), (332, 6025280), (380, 5264192), (415, 4820224), (608, 3290120), (640, 3125614), (664, 3012640), (760, 2632096), (830, 2410112), (991, 2018560), (1216, 1645060), (1280, 1562807), (1328, 1506320), (1520, 1316048), (1577, 1268480), (1660, 1205056), (1982, 1009280), (2432, 822530), (2656, 753160), (3040, 658024), (3154, 634240), (3320, 602528), (3964, 504640), (4864, 411265), (4955, 403712), (5312, 376580), (6080, 329012), (6308, 317120), (6640, 301264), (7885, 253696), (7928, 252320), (9910, 201856), (10624, 188290), (12160, 164506), (12616, 158560), (13280, 150632), (15770, 126848), (15856, 126160), (18829, 106240), (19820, 100928), (21248, 94145), (24320, 82253), (25232, 79280), (26560, 75316), (31540, 63424), (31712, 63080), (37658, 53120), (39640, 50464)]