2920346520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{267431}}^1$

素因数の和:267465

約数の個数: 128

約数和(自身を含む): 10782858240

約数和(自身を除く): 7862511720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 267431, 534862, 802293, 1069724, 1337155, 1604586, 1872017, 2139448, 2674310, 3209172, 3476603, 3744034, 4011465, 5348620, 5616051, 6418344, 6953206, 7488068, 8022930, 9360085, 10429809, 10697240, 11232102, 13906412, 14976136, 16045860, 17383015, 18720170, 20859618, 22464204, 24336221, 27812824, 28080255, 32091720, 34766030, 37440340, 41719236, 44928408, 48672442, 52149045, 56160510, 69532060, 73008663, 74880680, 83438472, 97344884, 104298090, 112321020, 121681105, 139064120, 146017326, 194689768, 208596180, 224642040, 243362210, 292034652, 365043315, 417192360, 486724420, 584069304, 730086630, 973448840, 1460173260, 2920346520]

約数ペア:

[(1, 2920346520), (2, 1460173260), (3, 973448840), (4, 730086630), (5, 584069304), (6, 486724420), (7, 417192360), (8, 365043315), (10, 292034652), (12, 243362210), (13, 224642040), (14, 208596180), (15, 194689768), (20, 146017326), (21, 139064120), (24, 121681105), (26, 112321020), (28, 104298090), (30, 97344884), (35, 83438472), (39, 74880680), (40, 73008663), (42, 69532060), (52, 56160510), (56, 52149045), (60, 48672442), (65, 44928408), (70, 41719236), (78, 37440340), (84, 34766030), (91, 32091720), (104, 28080255), (105, 27812824), (120, 24336221), (130, 22464204), (140, 20859618), (156, 18720170), (168, 17383015), (182, 16045860), (195, 14976136), (210, 13906412), (260, 11232102), (273, 10697240), (280, 10429809), (312, 9360085), (364, 8022930), (390, 7488068), (420, 6953206), (455, 6418344), (520, 5616051), (546, 5348620), (728, 4011465), (780, 3744034), (840, 3476603), (910, 3209172), (1092, 2674310), (1365, 2139448), (1560, 1872017), (1820, 1604586), (2184, 1337155), (2730, 1069724), (3640, 802293), (5460, 534862), (10920, 267431)]