21303048480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6340193}}^1$

素因数の和:6340218

約数の個数: 96

約数和(自身を含む): 76690986624

約数和(自身を除く): 55387938144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6340193, 12680386, 19020579, 25360772, 31700965, 38041158, 44381351, 50721544, 63401930, 76082316, 88762702, 95102895, 101443088, 126803860, 133144053, 152164632, 177525404, 190205790, 202886176, 221906755, 253607720, 266288106, 304329264, 355050808, 380411580, 443813510, 507215440, 532576212, 608658528, 665720265, 710101616, 760823160, 887627020, 1014430880, 1065152424, 1331440530, 1420203232, 1521646320, 1775254040, 2130304848, 2662881060, 3043292640, 3550508080, 4260609696, 5325762120, 7101016160, 10651524240, 21303048480]

約数ペア:

[(1, 21303048480), (2, 10651524240), (3, 7101016160), (4, 5325762120), (5, 4260609696), (6, 3550508080), (7, 3043292640), (8, 2662881060), (10, 2130304848), (12, 1775254040), (14, 1521646320), (15, 1420203232), (16, 1331440530), (20, 1065152424), (21, 1014430880), (24, 887627020), (28, 760823160), (30, 710101616), (32, 665720265), (35, 608658528), (40, 532576212), (42, 507215440), (48, 443813510), (56, 380411580), (60, 355050808), (70, 304329264), (80, 266288106), (84, 253607720), (96, 221906755), (105, 202886176), (112, 190205790), (120, 177525404), (140, 152164632), (160, 133144053), (168, 126803860), (210, 101443088), (224, 95102895), (240, 88762702), (280, 76082316), (336, 63401930), (420, 50721544), (480, 44381351), (560, 38041158), (672, 31700965), (840, 25360772), (1120, 19020579), (1680, 12680386), (3360, 6340193)]