189459480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{4603}}^1$

素因数の和:4638

約数の個数: 128

約数和(自身を含む): 662976000

約数和(自身を除く): 473516520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 4603, 5145, 5880, 6860, 8232, 9206, 10290, 13720, 13809, 18412, 20580, 23015, 27618, 32221, 36824, 41160, 46030, 55236, 64442, 69045, 92060, 96663, 110472, 128884, 138090, 161105, 184120, 193326, 225547, 257768, 276180, 322210, 386652, 451094, 483315, 552360, 644420, 676641, 773304, 902188, 966630, 1127735, 1288840, 1353282, 1578829, 1804376, 1933260, 2255470, 2706564, 3157658, 3383205, 3866520, 4510940, 4736487, 5413128, 6315316, 6766410, 7894145, 9021880, 9472974, 12630632, 13532820, 15788290, 18945948, 23682435, 27065640, 31576580, 37891896, 47364870, 63153160, 94729740, 189459480]

約数ペア:

[(1, 189459480), (2, 94729740), (3, 63153160), (4, 47364870), (5, 37891896), (6, 31576580), (7, 27065640), (8, 23682435), (10, 18945948), (12, 15788290), (14, 13532820), (15, 12630632), (20, 9472974), (21, 9021880), (24, 7894145), (28, 6766410), (30, 6315316), (35, 5413128), (40, 4736487), (42, 4510940), (49, 3866520), (56, 3383205), (60, 3157658), (70, 2706564), (84, 2255470), (98, 1933260), (105, 1804376), (120, 1578829), (140, 1353282), (147, 1288840), (168, 1127735), (196, 966630), (210, 902188), (245, 773304), (280, 676641), (294, 644420), (343, 552360), (392, 483315), (420, 451094), (490, 386652), (588, 322210), (686, 276180), (735, 257768), (840, 225547), (980, 193326), (1029, 184120), (1176, 161105), (1372, 138090), (1470, 128884), (1715, 110472), (1960, 96663), (2058, 92060), (2744, 69045), (2940, 64442), (3430, 55236), (4116, 46030), (4603, 41160), (5145, 36824), (5880, 32221), (6860, 27618), (8232, 23015), (9206, 20580), (10290, 18412), (13720, 13809)]