193808580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20063}}^1$

素因数の和:20105

約数の個数: 96

約数和(自身を含む): 647184384

約数和(自身を除く): 453375804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 20063, 40126, 60189, 80252, 100315, 120378, 140441, 200630, 240756, 280882, 300945, 401260, 421323, 461449, 561764, 601890, 702205, 842646, 922898, 1203780, 1384347, 1404410, 1685292, 1845796, 2106615, 2307245, 2768694, 2808820, 3230143, 4213230, 4614490, 5537388, 6460286, 6921735, 8426460, 9228980, 9690429, 12920572, 13843470, 16150715, 19380858, 27686940, 32301430, 38761716, 48452145, 64602860, 96904290, 193808580]

約数ペア:

[(1, 193808580), (2, 96904290), (3, 64602860), (4, 48452145), (5, 38761716), (6, 32301430), (7, 27686940), (10, 19380858), (12, 16150715), (14, 13843470), (15, 12920572), (20, 9690429), (21, 9228980), (23, 8426460), (28, 6921735), (30, 6460286), (35, 5537388), (42, 4614490), (46, 4213230), (60, 3230143), (69, 2808820), (70, 2768694), (84, 2307245), (92, 2106615), (105, 1845796), (115, 1685292), (138, 1404410), (140, 1384347), (161, 1203780), (210, 922898), (230, 842646), (276, 702205), (322, 601890), (345, 561764), (420, 461449), (460, 421323), (483, 401260), (644, 300945), (690, 280882), (805, 240756), (966, 200630), (1380, 140441), (1610, 120378), (1932, 100315), (2415, 80252), (3220, 60189), (4830, 40126), (9660, 20063)]