188345640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{224221}}^1$

素因数の和:224242

約数の個数: 64

約数和(自身を含む): 645759360

約数和(自身を除く): 457413720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 224221, 448442, 672663, 896884, 1121105, 1345326, 1569547, 1793768, 2242210, 2690652, 3139094, 3363315, 4484420, 4708641, 5381304, 6278188, 6726630, 7847735, 8968840, 9417282, 12556376, 13453260, 15695470, 18834564, 23543205, 26906520, 31390940, 37669128, 47086410, 62781880, 94172820, 188345640]

約数ペア:

[(1, 188345640), (2, 94172820), (3, 62781880), (4, 47086410), (5, 37669128), (6, 31390940), (7, 26906520), (8, 23543205), (10, 18834564), (12, 15695470), (14, 13453260), (15, 12556376), (20, 9417282), (21, 8968840), (24, 7847735), (28, 6726630), (30, 6278188), (35, 5381304), (40, 4708641), (42, 4484420), (56, 3363315), (60, 3139094), (70, 2690652), (84, 2242210), (105, 1793768), (120, 1569547), (140, 1345326), (168, 1121105), (210, 896884), (280, 672663), (420, 448442), (840, 224221)]