2018100000

素因数分解:

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

素因数の和:107

約数の個数: 432

約数和(自身を含む): 7819374528

約数和(自身を除く): 5801274528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 96, 100, 105, 112, 120, 124, 125, 140, 150, 155, 160, 168, 175, 186, 200, 210, 217, 224, 240, 248, 250, 280, 300, 310, 336, 350, 372, 375, 400, 420, 434, 465, 480, 496, 500, 525, 560, 600, 620, 625, 651, 672, 700, 744, 750, 775, 800, 840, 868, 875, 930, 961, 992, 1000, 1050, 1085, 1120, 1200, 1240, 1250, 1302, 1400, 1488, 1500, 1550, 1680, 1736, 1750, 1860, 1875, 1922, 2000, 2100, 2170, 2325, 2400, 2480, 2500, 2604, 2625, 2800, 2883, 2976, 3000, 3100, 3125, 3255, 3360, 3472, 3500, 3720, 3750, 3844, 3875, 4000, 4200, 4340, 4375, 4650, 4805, 4960, 5000, 5208, 5250, 5425, 5600, 5766, 6000, 6200, 6250, 6510, 6727, 6944, 7000, 7440, 7500, 7688, 7750, 8400, 8680, 8750, 9300, 9375, 9610, 10000, 10416, 10500, 10850, 11532, 11625, 12000, 12400, 12500, 13020, 13125, 13454, 14000, 14415, 14880, 15000, 15376, 15500, 16275, 16800, 17360, 17500, 18600, 18750, 19220, 19375, 20000, 20181, 20832, 21000, 21700, 21875, 23064, 23250, 24025, 24800, 25000, 26040, 26250, 26908, 27125, 28000, 28830, 30000, 30752, 31000, 32550, 33635, 34720, 35000, 37200, 37500, 38440, 38750, 40362, 42000, 43400, 43750, 46128, 46500, 48050, 50000, 52080, 52500, 53816, 54250, 57660, 58125, 60000, 62000, 65100, 65625, 67270, 70000, 72075, 74400, 75000, 76880, 77500, 80724, 81375, 84000, 86800, 87500, 92256, 93000, 96100, 96875, 100000, 100905, 104160, 105000, 107632, 108500, 115320, 116250, 120125, 124000, 130200, 131250, 134540, 135625, 140000, 144150, 150000, 153760, 155000, 161448, 162750, 168175, 173600, 175000, 186000, 192200, 193750, 201810, 210000, 215264, 217000, 230640, 232500, 240250, 260400, 262500, 269080, 271250, 288300, 290625, 300000, 310000, 322896, 325500, 336350, 350000, 360375, 372000, 384400, 387500, 403620, 406875, 420000, 434000, 461280, 465000, 480500, 504525, 520800, 525000, 538160, 542500, 576600, 581250, 600625, 620000, 645792, 651000, 672700, 678125, 700000, 720750, 768800, 775000, 807240, 813750, 840875, 868000, 930000, 961000, 1009050, 1050000, 1076320, 1085000, 1153200, 1162500, 1201250, 1302000, 1345400, 1356250, 1441500, 1550000, 1614480, 1627500, 1681750, 1801875, 1860000, 1922000, 2018100, 2034375, 2100000, 2170000, 2306400, 2325000, 2402500, 2522625, 2604000, 2690800, 2712500, 2883000, 3003125, 3100000, 3228960, 3255000, 3363500, 3603750, 3844000, 4036200, 4068750, 4204375, 4340000, 4650000, 4805000, 5045250, 5381600, 5425000, 5766000, 6006250, 6510000, 6727000, 7207500, 8072400, 8137500, 8408750, 9009375, 9300000, 9610000, 10090500, 10850000, 11532000, 12012500, 12613125, 13020000, 13454000, 14415000, 16144800, 16275000, 16817500, 18018750, 19220000, 20181000, 21021875, 21700000, 24025000, 25226250, 26908000, 28830000, 32550000, 33635000, 36037500, 40362000, 42043750, 48050000, 50452500, 57660000, 63065625, 65100000, 67270000, 72075000, 80724000, 84087500, 96100000, 100905000, 126131250, 134540000, 144150000, 168175000, 201810000, 252262500, 288300000, 336350000, 403620000, 504525000, 672700000, 1009050000, 2018100000]

約数ペア:

[(1, 2018100000), (2, 1009050000), (3, 672700000), (4, 504525000), (5, 403620000), (6, 336350000), (7, 288300000), (8, 252262500), (10, 201810000), (12, 168175000), (14, 144150000), (15, 134540000), (16, 126131250), (20, 100905000), (21, 96100000), (24, 84087500), (25, 80724000), (28, 72075000), (30, 67270000), (31, 65100000), (32, 63065625), (35, 57660000), (40, 50452500), (42, 48050000), (48, 42043750), (50, 40362000), (56, 36037500), (60, 33635000), (62, 32550000), (70, 28830000), (75, 26908000), (80, 25226250), (84, 24025000), (93, 21700000), (96, 21021875), (100, 20181000), (105, 19220000), (112, 18018750), (120, 16817500), (124, 16275000), (125, 16144800), (140, 14415000), (150, 13454000), (155, 13020000), (160, 12613125), (168, 12012500), (175, 11532000), (186, 10850000), (200, 10090500), (210, 9610000), (217, 9300000), (224, 9009375), (240, 8408750), (248, 8137500), (250, 8072400), (280, 7207500), (300, 6727000), (310, 6510000), (336, 6006250), (350, 5766000), (372, 5425000), (375, 5381600), (400, 5045250), (420, 4805000), (434, 4650000), (465, 4340000), (480, 4204375), (496, 4068750), (500, 4036200), (525, 3844000), (560, 3603750), (600, 3363500), (620, 3255000), (625, 3228960), (651, 3100000), (672, 3003125), (700, 2883000), (744, 2712500), (750, 2690800), (775, 2604000), (800, 2522625), (840, 2402500), (868, 2325000), (875, 2306400), (930, 2170000), (961, 2100000), (992, 2034375), (1000, 2018100), (1050, 1922000), (1085, 1860000), (1120, 1801875), (1200, 1681750), (1240, 1627500), (1250, 1614480), (1302, 1550000), (1400, 1441500), (1488, 1356250), (1500, 1345400), (1550, 1302000), (1680, 1201250), (1736, 1162500), (1750, 1153200), (1860, 1085000), (1875, 1076320), (1922, 1050000), (2000, 1009050), (2100, 961000), (2170, 930000), (2325, 868000), (2400, 840875), (2480, 813750), (2500, 807240), (2604, 775000), (2625, 768800), (2800, 720750), (2883, 700000), (2976, 678125), (3000, 672700), (3100, 651000), (3125, 645792), (3255, 620000), (3360, 600625), (3472, 581250), (3500, 576600), (3720, 542500), (3750, 538160), (3844, 525000), (3875, 520800), (4000, 504525), (4200, 480500), (4340, 465000), (4375, 461280), (4650, 434000), (4805, 420000), (4960, 406875), (5000, 403620), (5208, 387500), (5250, 384400), (5425, 372000), (5600, 360375), (5766, 350000), (6000, 336350), (6200, 325500), (6250, 322896), (6510, 310000), (6727, 300000), (6944, 290625), (7000, 288300), (7440, 271250), (7500, 269080), (7688, 262500), (7750, 260400), (8400, 240250), (8680, 232500), (8750, 230640), (9300, 217000), (9375, 215264), (9610, 210000), (10000, 201810), (10416, 193750), (10500, 192200), (10850, 186000), (11532, 175000), (11625, 173600), (12000, 168175), (12400, 162750), (12500, 161448), (13020, 155000), (13125, 153760), (13454, 150000), (14000, 144150), (14415, 140000), (14880, 135625), (15000, 134540), (15376, 131250), (15500, 130200), (16275, 124000), (16800, 120125), (17360, 116250), (17500, 115320), (18600, 108500), (18750, 107632), (19220, 105000), (19375, 104160), (20000, 100905), (20181, 100000), (20832, 96875), (21000, 96100), (21700, 93000), (21875, 92256), (23064, 87500), (23250, 86800), (24025, 84000), (24800, 81375), (25000, 80724), (26040, 77500), (26250, 76880), (26908, 75000), (27125, 74400), (28000, 72075), (28830, 70000), (30000, 67270), (30752, 65625), (31000, 65100), (32550, 62000), (33635, 60000), (34720, 58125), (35000, 57660), (37200, 54250), (37500, 53816), (38440, 52500), (38750, 52080), (40362, 50000), (42000, 48050), (43400, 46500), (43750, 46128)]