16338840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 57231360

約数和(自身を除く): 40892520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 367, 371, 420, 424, 530, 636, 734, 742, 795, 840, 1060, 1101, 1113, 1272, 1468, 1484, 1590, 1835, 1855, 2120, 2202, 2226, 2569, 2936, 2968, 3180, 3670, 3710, 4404, 4452, 5138, 5505, 5565, 6360, 7340, 7420, 7707, 8808, 8904, 10276, 11010, 11130, 12845, 14680, 14840, 15414, 19451, 20552, 22020, 22260, 25690, 30828, 38535, 38902, 44040, 44520, 51380, 58353, 61656, 77070, 77804, 97255, 102760, 116706, 136157, 154140, 155608, 194510, 233412, 272314, 291765, 308280, 389020, 408471, 466824, 544628, 583530, 680785, 778040, 816942, 1089256, 1167060, 1361570, 1633884, 2042355, 2334120, 2723140, 3267768, 4084710, 5446280, 8169420, 16338840]

約数ペア:

[(1, 16338840), (2, 8169420), (3, 5446280), (4, 4084710), (5, 3267768), (6, 2723140), (7, 2334120), (8, 2042355), (10, 1633884), (12, 1361570), (14, 1167060), (15, 1089256), (20, 816942), (21, 778040), (24, 680785), (28, 583530), (30, 544628), (35, 466824), (40, 408471), (42, 389020), (53, 308280), (56, 291765), (60, 272314), (70, 233412), (84, 194510), (105, 155608), (106, 154140), (120, 136157), (140, 116706), (159, 102760), (168, 97255), (210, 77804), (212, 77070), (265, 61656), (280, 58353), (318, 51380), (367, 44520), (371, 44040), (420, 38902), (424, 38535), (530, 30828), (636, 25690), (734, 22260), (742, 22020), (795, 20552), (840, 19451), (1060, 15414), (1101, 14840), (1113, 14680), (1272, 12845), (1468, 11130), (1484, 11010), (1590, 10276), (1835, 8904), (1855, 8808), (2120, 7707), (2202, 7420), (2226, 7340), (2569, 6360), (2936, 5565), (2968, 5505), (3180, 5138), (3670, 4452), (3710, 4404)]