23963240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 65370240

約数和(自身を除く): 41407000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 61, 70, 92, 115, 122, 140, 161, 184, 230, 244, 280, 305, 322, 427, 460, 488, 610, 644, 805, 854, 920, 1220, 1288, 1403, 1610, 1708, 2135, 2440, 2806, 3220, 3416, 3721, 4270, 5612, 6440, 7015, 7442, 8540, 9821, 11224, 14030, 14884, 17080, 18605, 19642, 26047, 28060, 29768, 37210, 39284, 49105, 52094, 56120, 74420, 78568, 85583, 98210, 104188, 130235, 148840, 171166, 196420, 208376, 260470, 342332, 392840, 427915, 520940, 599081, 684664, 855830, 1041880, 1198162, 1711660, 2396324, 2995405, 3423320, 4792648, 5990810, 11981620, 23963240]

約数ペア:

[(1, 23963240), (2, 11981620), (4, 5990810), (5, 4792648), (7, 3423320), (8, 2995405), (10, 2396324), (14, 1711660), (20, 1198162), (23, 1041880), (28, 855830), (35, 684664), (40, 599081), (46, 520940), (56, 427915), (61, 392840), (70, 342332), (92, 260470), (115, 208376), (122, 196420), (140, 171166), (161, 148840), (184, 130235), (230, 104188), (244, 98210), (280, 85583), (305, 78568), (322, 74420), (427, 56120), (460, 52094), (488, 49105), (610, 39284), (644, 37210), (805, 29768), (854, 28060), (920, 26047), (1220, 19642), (1288, 18605), (1403, 17080), (1610, 14884), (1708, 14030), (2135, 11224), (2440, 9821), (2806, 8540), (3220, 7442), (3416, 7015), (3721, 6440), (4270, 5612)]