23978640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2039}}^1$

素因数の和:2069

約数の個数: 120

約数和(自身を含む): 86512320

約数和(自身を除く): 62533680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2039, 2352, 2940, 3920, 4078, 5880, 6117, 8156, 10195, 11760, 12234, 14273, 16312, 20390, 24468, 28546, 30585, 32624, 40780, 42819, 48936, 57092, 61170, 71365, 81560, 85638, 97872, 99911, 114184, 122340, 142730, 163120, 171276, 199822, 214095, 228368, 244680, 285460, 299733, 342552, 399644, 428190, 489360, 499555, 570920, 599466, 685104, 799288, 856380, 999110, 1141840, 1198932, 1498665, 1598576, 1712760, 1998220, 2397864, 2997330, 3425520, 3996440, 4795728, 5994660, 7992880, 11989320, 23978640]

約数ペア:

[(1, 23978640), (2, 11989320), (3, 7992880), (4, 5994660), (5, 4795728), (6, 3996440), (7, 3425520), (8, 2997330), (10, 2397864), (12, 1998220), (14, 1712760), (15, 1598576), (16, 1498665), (20, 1198932), (21, 1141840), (24, 999110), (28, 856380), (30, 799288), (35, 685104), (40, 599466), (42, 570920), (48, 499555), (49, 489360), (56, 428190), (60, 399644), (70, 342552), (80, 299733), (84, 285460), (98, 244680), (105, 228368), (112, 214095), (120, 199822), (140, 171276), (147, 163120), (168, 142730), (196, 122340), (210, 114184), (240, 99911), (245, 97872), (280, 85638), (294, 81560), (336, 71365), (392, 61170), (420, 57092), (490, 48936), (560, 42819), (588, 40780), (735, 32624), (784, 30585), (840, 28546), (980, 24468), (1176, 20390), (1470, 16312), (1680, 14273), (1960, 12234), (2039, 11760), (2352, 10195), (2940, 8156), (3920, 6117), (4078, 5880)]