31939026840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{4224739}}^1$

素因数の和:4224766

約数の個数: 128

約数和(自身を含む): 121672512000

約数和(自身を除く): 89733485160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 4224739, 8449478, 12674217, 16898956, 21123695, 25348434, 29573173, 33797912, 38022651, 42247390, 50696868, 59146346, 63371085, 76045302, 84494780, 88719519, 101393736, 114067953, 118292692, 126742170, 147865865, 152090604, 168989560, 177439038, 190113255, 228135906, 236585384, 253484340, 266158557, 295731730, 304181208, 354878076, 380226510, 443597595, 456271812, 506968680, 532317114, 570339765, 591463460, 709756152, 760453020, 798475671, 887195190, 912543624, 1064634228, 1140679530, 1182926920, 1330792785, 1520906040, 1596951342, 1774390380, 2129268456, 2281359060, 2661585570, 3193902684, 3548780760, 3992378355, 4562718120, 5323171140, 6387805368, 7984756710, 10646342280, 15969513420, 31939026840]

約数ペア:

[(1, 31939026840), (2, 15969513420), (3, 10646342280), (4, 7984756710), (5, 6387805368), (6, 5323171140), (7, 4562718120), (8, 3992378355), (9, 3548780760), (10, 3193902684), (12, 2661585570), (14, 2281359060), (15, 2129268456), (18, 1774390380), (20, 1596951342), (21, 1520906040), (24, 1330792785), (27, 1182926920), (28, 1140679530), (30, 1064634228), (35, 912543624), (36, 887195190), (40, 798475671), (42, 760453020), (45, 709756152), (54, 591463460), (56, 570339765), (60, 532317114), (63, 506968680), (70, 456271812), (72, 443597595), (84, 380226510), (90, 354878076), (105, 304181208), (108, 295731730), (120, 266158557), (126, 253484340), (135, 236585384), (140, 228135906), (168, 190113255), (180, 177439038), (189, 168989560), (210, 152090604), (216, 147865865), (252, 126742170), (270, 118292692), (280, 114067953), (315, 101393736), (360, 88719519), (378, 84494780), (420, 76045302), (504, 63371085), (540, 59146346), (630, 50696868), (756, 42247390), (840, 38022651), (945, 33797912), (1080, 29573173), (1260, 25348434), (1512, 21123695), (1890, 16898956), (2520, 12674217), (3780, 8449478), (7560, 4224739)]