2080921500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2194

約数の個数: 288

約数和(自身を含む): 7748063232

約数和(自身を除く): 5667141732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 124, 125, 126, 140, 150, 155, 175, 180, 186, 210, 217, 225, 250, 252, 279, 300, 310, 315, 350, 372, 375, 420, 434, 450, 465, 500, 525, 558, 620, 630, 651, 700, 750, 775, 868, 875, 900, 930, 1050, 1085, 1116, 1125, 1260, 1302, 1395, 1500, 1550, 1575, 1750, 1860, 1953, 2100, 2131, 2170, 2250, 2325, 2604, 2625, 2790, 3100, 3150, 3255, 3500, 3875, 3906, 4262, 4340, 4500, 4650, 5250, 5425, 5580, 6300, 6393, 6510, 6975, 7750, 7812, 7875, 8524, 9300, 9765, 10500, 10655, 10850, 11625, 12786, 13020, 13950, 14917, 15500, 15750, 16275, 19179, 19530, 21310, 21700, 23250, 25572, 27125, 27900, 29834, 31500, 31965, 32550, 34875, 38358, 39060, 42620, 44751, 46500, 48825, 53275, 54250, 59668, 63930, 65100, 66061, 69750, 74585, 76716, 81375, 89502, 95895, 97650, 106550, 108500, 127860, 132122, 134253, 139500, 149170, 159825, 162750, 179004, 191790, 195300, 198183, 213100, 223755, 244125, 264244, 266375, 268506, 298340, 319650, 325500, 330305, 372925, 383580, 396366, 447510, 462427, 479475, 488250, 532750, 537012, 594549, 639300, 660610, 671265, 745850, 792732, 799125, 895020, 924854, 958950, 976500, 990915, 1065500, 1118775, 1189098, 1321220, 1342530, 1387281, 1491700, 1598250, 1651525, 1849708, 1864625, 1917900, 1981830, 2237550, 2312135, 2378196, 2397375, 2685060, 2774562, 2972745, 3196500, 3303050, 3356325, 3729250, 3963660, 4161843, 4475100, 4624270, 4794750, 4954575, 5549124, 5593875, 5945490, 6606100, 6712650, 6936405, 7458500, 8257625, 8323686, 9248540, 9589500, 9909150, 11187750, 11560675, 11890980, 13425300, 13872810, 14863725, 16515250, 16647372, 16781625, 19818300, 20809215, 22375500, 23121350, 24772875, 27745620, 29727450, 33030500, 33563250, 34682025, 41618430, 46242700, 49545750, 57803375, 59454900, 67126500, 69364050, 74318625, 83236860, 99091500, 104046075, 115606750, 138728100, 148637250, 173410125, 208092150, 231213500, 297274500, 346820250, 416184300, 520230375, 693640500, 1040460750, 2080921500]

約数ペア:

[(1, 2080921500), (2, 1040460750), (3, 693640500), (4, 520230375), (5, 416184300), (6, 346820250), (7, 297274500), (9, 231213500), (10, 208092150), (12, 173410125), (14, 148637250), (15, 138728100), (18, 115606750), (20, 104046075), (21, 99091500), (25, 83236860), (28, 74318625), (30, 69364050), (31, 67126500), (35, 59454900), (36, 57803375), (42, 49545750), (45, 46242700), (50, 41618430), (60, 34682025), (62, 33563250), (63, 33030500), (70, 29727450), (75, 27745620), (84, 24772875), (90, 23121350), (93, 22375500), (100, 20809215), (105, 19818300), (124, 16781625), (125, 16647372), (126, 16515250), (140, 14863725), (150, 13872810), (155, 13425300), (175, 11890980), (180, 11560675), (186, 11187750), (210, 9909150), (217, 9589500), (225, 9248540), (250, 8323686), (252, 8257625), (279, 7458500), (300, 6936405), (310, 6712650), (315, 6606100), (350, 5945490), (372, 5593875), (375, 5549124), (420, 4954575), (434, 4794750), (450, 4624270), (465, 4475100), (500, 4161843), (525, 3963660), (558, 3729250), (620, 3356325), (630, 3303050), (651, 3196500), (700, 2972745), (750, 2774562), (775, 2685060), (868, 2397375), (875, 2378196), (900, 2312135), (930, 2237550), (1050, 1981830), (1085, 1917900), (1116, 1864625), (1125, 1849708), (1260, 1651525), (1302, 1598250), (1395, 1491700), (1500, 1387281), (1550, 1342530), (1575, 1321220), (1750, 1189098), (1860, 1118775), (1953, 1065500), (2100, 990915), (2131, 976500), (2170, 958950), (2250, 924854), (2325, 895020), (2604, 799125), (2625, 792732), (2790, 745850), (3100, 671265), (3150, 660610), (3255, 639300), (3500, 594549), (3875, 537012), (3906, 532750), (4262, 488250), (4340, 479475), (4500, 462427), (4650, 447510), (5250, 396366), (5425, 383580), (5580, 372925), (6300, 330305), (6393, 325500), (6510, 319650), (6975, 298340), (7750, 268506), (7812, 266375), (7875, 264244), (8524, 244125), (9300, 223755), (9765, 213100), (10500, 198183), (10655, 195300), (10850, 191790), (11625, 179004), (12786, 162750), (13020, 159825), (13950, 149170), (14917, 139500), (15500, 134253), (15750, 132122), (16275, 127860), (19179, 108500), (19530, 106550), (21310, 97650), (21700, 95895), (23250, 89502), (25572, 81375), (27125, 76716), (27900, 74585), (29834, 69750), (31500, 66061), (31965, 65100), (32550, 63930), (34875, 59668), (38358, 54250), (39060, 53275), (42620, 48825), (44751, 46500)]