19462800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 180

約数和(自身を含む): 72743856

約数和(自身を除く): 53281056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 280, 294, 300, 331, 336, 350, 392, 400, 420, 490, 525, 560, 588, 600, 662, 700, 735, 784, 840, 980, 993, 1050, 1176, 1200, 1225, 1324, 1400, 1470, 1655, 1680, 1960, 1986, 2100, 2317, 2352, 2450, 2648, 2800, 2940, 3310, 3675, 3920, 3972, 4200, 4634, 4900, 4965, 5296, 5880, 6620, 6951, 7350, 7944, 8275, 8400, 9268, 9800, 9930, 11585, 11760, 13240, 13902, 14700, 15888, 16219, 16550, 18536, 19600, 19860, 23170, 24825, 26480, 27804, 29400, 32438, 33100, 34755, 37072, 39720, 46340, 48657, 49650, 55608, 57925, 58800, 64876, 66200, 69510, 79440, 81095, 92680, 97314, 99300, 111216, 115850, 129752, 132400, 139020, 162190, 173775, 185360, 194628, 198600, 231700, 243285, 259504, 278040, 324380, 347550, 389256, 397200, 405475, 463400, 486570, 556080, 648760, 695100, 778512, 810950, 926800, 973140, 1216425, 1297520, 1390200, 1621900, 1946280, 2432850, 2780400, 3243800, 3892560, 4865700, 6487600, 9731400, 19462800]

約数ペア:

[(1, 19462800), (2, 9731400), (3, 6487600), (4, 4865700), (5, 3892560), (6, 3243800), (7, 2780400), (8, 2432850), (10, 1946280), (12, 1621900), (14, 1390200), (15, 1297520), (16, 1216425), (20, 973140), (21, 926800), (24, 810950), (25, 778512), (28, 695100), (30, 648760), (35, 556080), (40, 486570), (42, 463400), (48, 405475), (49, 397200), (50, 389256), (56, 347550), (60, 324380), (70, 278040), (75, 259504), (80, 243285), (84, 231700), (98, 198600), (100, 194628), (105, 185360), (112, 173775), (120, 162190), (140, 139020), (147, 132400), (150, 129752), (168, 115850), (175, 111216), (196, 99300), (200, 97314), (210, 92680), (240, 81095), (245, 79440), (280, 69510), (294, 66200), (300, 64876), (331, 58800), (336, 57925), (350, 55608), (392, 49650), (400, 48657), (420, 46340), (490, 39720), (525, 37072), (560, 34755), (588, 33100), (600, 32438), (662, 29400), (700, 27804), (735, 26480), (784, 24825), (840, 23170), (980, 19860), (993, 19600), (1050, 18536), (1176, 16550), (1200, 16219), (1225, 15888), (1324, 14700), (1400, 13902), (1470, 13240), (1655, 11760), (1680, 11585), (1960, 9930), (1986, 9800), (2100, 9268), (2317, 8400), (2352, 8275), (2450, 7944), (2648, 7350), (2800, 6951), (2940, 6620), (3310, 5880), (3675, 5296), (3920, 4965), (3972, 4900), (4200, 4634)]