218432640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3923}}^1$

素因数の和:3974

約数の個数: 128

約数和(自身を含む): 720446400

約数和(自身を除く): 502013760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 3923, 4640, 5568, 6960, 7846, 9280, 11136, 11769, 13920, 15692, 18560, 19615, 23538, 27840, 31384, 39230, 47076, 55680, 58845, 62768, 78460, 94152, 113767, 117690, 125536, 156920, 188304, 227534, 235380, 251072, 313840, 341301, 376608, 455068, 470760, 502144, 568835, 627680, 682602, 753216, 910136, 941520, 1137670, 1255360, 1365204, 1506432, 1706505, 1820272, 1883040, 2275340, 2510720, 2730408, 3413010, 3640544, 3766080, 4550680, 5460816, 6826020, 7281088, 7532160, 9101360, 10921632, 13652040, 14562176, 18202720, 21843264, 27304080, 36405440, 43686528, 54608160, 72810880, 109216320, 218432640]

約数ペア:

[(1, 218432640), (2, 109216320), (3, 72810880), (4, 54608160), (5, 43686528), (6, 36405440), (8, 27304080), (10, 21843264), (12, 18202720), (15, 14562176), (16, 13652040), (20, 10921632), (24, 9101360), (29, 7532160), (30, 7281088), (32, 6826020), (40, 5460816), (48, 4550680), (58, 3766080), (60, 3640544), (64, 3413010), (80, 2730408), (87, 2510720), (96, 2275340), (116, 1883040), (120, 1820272), (128, 1706505), (145, 1506432), (160, 1365204), (174, 1255360), (192, 1137670), (232, 941520), (240, 910136), (290, 753216), (320, 682602), (348, 627680), (384, 568835), (435, 502144), (464, 470760), (480, 455068), (580, 376608), (640, 341301), (696, 313840), (870, 251072), (928, 235380), (960, 227534), (1160, 188304), (1392, 156920), (1740, 125536), (1856, 117690), (1920, 113767), (2320, 94152), (2784, 78460), (3480, 62768), (3712, 58845), (3923, 55680), (4640, 47076), (5568, 39230), (6960, 31384), (7846, 27840), (9280, 23538), (11136, 19615), (11769, 18560), (13920, 15692)]