15678040000

素因数分解:

$2^6\times 5^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 420

約数和(自身を含む): 47716881960

約数和(自身を除く): 32038841960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 49, 50, 56, 64, 70, 76, 80, 95, 98, 100, 112, 125, 133, 140, 152, 160, 175, 190, 196, 200, 224, 245, 250, 266, 280, 304, 320, 350, 380, 392, 400, 421, 448, 475, 490, 500, 532, 560, 608, 625, 665, 700, 760, 784, 800, 842, 875, 931, 950, 980, 1000, 1064, 1120, 1216, 1225, 1250, 1330, 1400, 1520, 1568, 1600, 1684, 1750, 1862, 1900, 1960, 2000, 2105, 2128, 2240, 2375, 2450, 2500, 2660, 2800, 2947, 3040, 3136, 3325, 3368, 3500, 3724, 3800, 3920, 4000, 4210, 4256, 4375, 4655, 4750, 4900, 5000, 5320, 5600, 5894, 6080, 6125, 6650, 6736, 7000, 7448, 7600, 7840, 7999, 8000, 8420, 8512, 8750, 9310, 9500, 9800, 10000, 10525, 10640, 11200, 11788, 11875, 12250, 13300, 13472, 14000, 14735, 14896, 15200, 15680, 15998, 16625, 16840, 17500, 18620, 19000, 19600, 20000, 20629, 21050, 21280, 23275, 23576, 23750, 24500, 26600, 26944, 28000, 29470, 29792, 30400, 30625, 31996, 33250, 33680, 35000, 37240, 38000, 39200, 39995, 40000, 41258, 42100, 42560, 46550, 47152, 47500, 49000, 52625, 53200, 55993, 56000, 58940, 59584, 61250, 63992, 66500, 67360, 70000, 73675, 74480, 76000, 78400, 79990, 82516, 83125, 84200, 93100, 94304, 95000, 98000, 103145, 105250, 106400, 111986, 116375, 117880, 122500, 127984, 133000, 134720, 140000, 147350, 148960, 152000, 159980, 165032, 166250, 168400, 186200, 188608, 190000, 196000, 199975, 206290, 210500, 212800, 223972, 232750, 235760, 245000, 255968, 263125, 266000, 279965, 280000, 294700, 297920, 319960, 330064, 332500, 336800, 368375, 372400, 380000, 391951, 392000, 399950, 412580, 421000, 447944, 465500, 471520, 490000, 511936, 515725, 526250, 532000, 559930, 581875, 589400, 639920, 660128, 665000, 673600, 736750, 744800, 760000, 783902, 799900, 825160, 842000, 895888, 931000, 943040, 980000, 999875, 1031450, 1052500, 1064000, 1119860, 1163750, 1178800, 1279840, 1320256, 1330000, 1399825, 1473500, 1489600, 1567804, 1599800, 1650320, 1684000, 1791776, 1841875, 1862000, 1959755, 1960000, 1999750, 2062900, 2105000, 2239720, 2327500, 2357600, 2559680, 2578625, 2660000, 2799650, 2947000, 3135608, 3199600, 3300640, 3368000, 3583552, 3683750, 3724000, 3919510, 3999500, 4125800, 4210000, 4479440, 4655000, 4715200, 4999375, 5157250, 5320000, 5599300, 5894000, 6271216, 6399200, 6601280, 6999125, 7367500, 7448000, 7839020, 7999000, 8251600, 8420000, 8958880, 9310000, 9798775, 9998750, 10314500, 11198600, 11788000, 12542432, 12798400, 12893125, 13998250, 14735000, 15678040, 15998000, 16503200, 16840000, 17917760, 18620000, 19597550, 19997500, 20629000, 22397200, 23576000, 25084864, 25786250, 27996500, 29470000, 31356080, 31996000, 33006400, 34995625, 37240000, 39195100, 39995000, 41258000, 44794400, 48993875, 51572500, 55993000, 58940000, 62712160, 63992000, 69991250, 78390200, 79990000, 82516000, 89588800, 97987750, 103145000, 111986000, 117880000, 125424320, 139982500, 156780400, 159980000, 165032000, 195975500, 206290000, 223972000, 244969375, 279965000, 313560800, 319960000, 391951000, 412580000, 447944000, 489938750, 559930000, 627121600, 783902000, 825160000, 979877500, 1119860000, 1567804000, 1959755000, 2239720000, 3135608000, 3919510000, 7839020000, 15678040000]

約数ペア:

[(1, 15678040000), (2, 7839020000), (4, 3919510000), (5, 3135608000), (7, 2239720000), (8, 1959755000), (10, 1567804000), (14, 1119860000), (16, 979877500), (19, 825160000), (20, 783902000), (25, 627121600), (28, 559930000), (32, 489938750), (35, 447944000), (38, 412580000), (40, 391951000), (49, 319960000), (50, 313560800), (56, 279965000), (64, 244969375), (70, 223972000), (76, 206290000), (80, 195975500), (95, 165032000), (98, 159980000), (100, 156780400), (112, 139982500), (125, 125424320), (133, 117880000), (140, 111986000), (152, 103145000), (160, 97987750), (175, 89588800), (190, 82516000), (196, 79990000), (200, 78390200), (224, 69991250), (245, 63992000), (250, 62712160), (266, 58940000), (280, 55993000), (304, 51572500), (320, 48993875), (350, 44794400), (380, 41258000), (392, 39995000), (400, 39195100), (421, 37240000), (448, 34995625), (475, 33006400), (490, 31996000), (500, 31356080), (532, 29470000), (560, 27996500), (608, 25786250), (625, 25084864), (665, 23576000), (700, 22397200), (760, 20629000), (784, 19997500), (800, 19597550), (842, 18620000), (875, 17917760), (931, 16840000), (950, 16503200), (980, 15998000), (1000, 15678040), (1064, 14735000), (1120, 13998250), (1216, 12893125), (1225, 12798400), (1250, 12542432), (1330, 11788000), (1400, 11198600), (1520, 10314500), (1568, 9998750), (1600, 9798775), (1684, 9310000), (1750, 8958880), (1862, 8420000), (1900, 8251600), (1960, 7999000), (2000, 7839020), (2105, 7448000), (2128, 7367500), (2240, 6999125), (2375, 6601280), (2450, 6399200), (2500, 6271216), (2660, 5894000), (2800, 5599300), (2947, 5320000), (3040, 5157250), (3136, 4999375), (3325, 4715200), (3368, 4655000), (3500, 4479440), (3724, 4210000), (3800, 4125800), (3920, 3999500), (4000, 3919510), (4210, 3724000), (4256, 3683750), (4375, 3583552), (4655, 3368000), (4750, 3300640), (4900, 3199600), (5000, 3135608), (5320, 2947000), (5600, 2799650), (5894, 2660000), (6080, 2578625), (6125, 2559680), (6650, 2357600), (6736, 2327500), (7000, 2239720), (7448, 2105000), (7600, 2062900), (7840, 1999750), (7999, 1960000), (8000, 1959755), (8420, 1862000), (8512, 1841875), (8750, 1791776), (9310, 1684000), (9500, 1650320), (9800, 1599800), (10000, 1567804), (10525, 1489600), (10640, 1473500), (11200, 1399825), (11788, 1330000), (11875, 1320256), (12250, 1279840), (13300, 1178800), (13472, 1163750), (14000, 1119860), (14735, 1064000), (14896, 1052500), (15200, 1031450), (15680, 999875), (15998, 980000), (16625, 943040), (16840, 931000), (17500, 895888), (18620, 842000), (19000, 825160), (19600, 799900), (20000, 783902), (20629, 760000), (21050, 744800), (21280, 736750), (23275, 673600), (23576, 665000), (23750, 660128), (24500, 639920), (26600, 589400), (26944, 581875), (28000, 559930), (29470, 532000), (29792, 526250), (30400, 515725), (30625, 511936), (31996, 490000), (33250, 471520), (33680, 465500), (35000, 447944), (37240, 421000), (38000, 412580), (39200, 399950), (39995, 392000), (40000, 391951), (41258, 380000), (42100, 372400), (42560, 368375), (46550, 336800), (47152, 332500), (47500, 330064), (49000, 319960), (52625, 297920), (53200, 294700), (55993, 280000), (56000, 279965), (58940, 266000), (59584, 263125), (61250, 255968), (63992, 245000), (66500, 235760), (67360, 232750), (70000, 223972), (73675, 212800), (74480, 210500), (76000, 206290), (78400, 199975), (79990, 196000), (82516, 190000), (83125, 188608), (84200, 186200), (93100, 168400), (94304, 166250), (95000, 165032), (98000, 159980), (103145, 152000), (105250, 148960), (106400, 147350), (111986, 140000), (116375, 134720), (117880, 133000), (122500, 127984)]