20539001280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{3056399}}^1$

素因数の和:3056426

約数の個数: 112

約数和(自身を含む): 74527257600

約数和(自身を除く): 53988256320

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 3056399, 6112798, 9169197, 12225596, 15281995, 18338394, 21394793, 24451192, 30563990, 36676788, 42789586, 45845985, 48902384, 61127980, 64184379, 73353576, 85579172, 91691970, 97804768, 106973965, 122255960, 128368758, 146707152, 171158344, 183383940, 195609536, 213947930, 244511920, 256737516, 293414304, 320921895, 342316688, 366767880, 427895860, 489023840, 513475032, 586828608, 641843790, 684633376, 733535760, 855791720, 978047680, 1026950064, 1283687580, 1369266752, 1467071520, 1711583440, 2053900128, 2567375160, 2934143040, 3423166880, 4107800256, 5134750320, 6846333760, 10269500640, 20539001280]

約数ペア:

[(1, 20539001280), (2, 10269500640), (3, 6846333760), (4, 5134750320), (5, 4107800256), (6, 3423166880), (7, 2934143040), (8, 2567375160), (10, 2053900128), (12, 1711583440), (14, 1467071520), (15, 1369266752), (16, 1283687580), (20, 1026950064), (21, 978047680), (24, 855791720), (28, 733535760), (30, 684633376), (32, 641843790), (35, 586828608), (40, 513475032), (42, 489023840), (48, 427895860), (56, 366767880), (60, 342316688), (64, 320921895), (70, 293414304), (80, 256737516), (84, 244511920), (96, 213947930), (105, 195609536), (112, 183383940), (120, 171158344), (140, 146707152), (160, 128368758), (168, 122255960), (192, 106973965), (210, 97804768), (224, 91691970), (240, 85579172), (280, 73353576), (320, 64184379), (336, 61127980), (420, 48902384), (448, 45845985), (480, 42789586), (560, 36676788), (672, 30563990), (840, 24451192), (960, 21394793), (1120, 18338394), (1344, 15281995), (1680, 12225596), (2240, 9169197), (3360, 6112798), (6720, 3056399)]