208668240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26347}}^1$

素因数の和:26377

約数の個数: 120

約数和(自身を含む): 764513568

約数和(自身を除く): 555845328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 26347, 52694, 79041, 105388, 131735, 158082, 210776, 237123, 263470, 289817, 316164, 395205, 421552, 474246, 526940, 579634, 632328, 790410, 869451, 948492, 1053880, 1159268, 1185615, 1264656, 1449085, 1580820, 1738902, 1896984, 2107760, 2318536, 2371230, 2608353, 2898170, 3161640, 3477804, 3793968, 4347255, 4637072, 4742460, 5216706, 5796340, 6323280, 6955608, 8694510, 9484920, 10433412, 11592680, 13041765, 13911216, 17389020, 18969840, 20866824, 23185360, 26083530, 34778040, 41733648, 52167060, 69556080, 104334120, 208668240]

約数ペア:

[(1, 208668240), (2, 104334120), (3, 69556080), (4, 52167060), (5, 41733648), (6, 34778040), (8, 26083530), (9, 23185360), (10, 20866824), (11, 18969840), (12, 17389020), (15, 13911216), (16, 13041765), (18, 11592680), (20, 10433412), (22, 9484920), (24, 8694510), (30, 6955608), (33, 6323280), (36, 5796340), (40, 5216706), (44, 4742460), (45, 4637072), (48, 4347255), (55, 3793968), (60, 3477804), (66, 3161640), (72, 2898170), (80, 2608353), (88, 2371230), (90, 2318536), (99, 2107760), (110, 1896984), (120, 1738902), (132, 1580820), (144, 1449085), (165, 1264656), (176, 1185615), (180, 1159268), (198, 1053880), (220, 948492), (240, 869451), (264, 790410), (330, 632328), (360, 579634), (396, 526940), (440, 474246), (495, 421552), (528, 395205), (660, 316164), (720, 289817), (792, 263470), (880, 237123), (990, 210776), (1320, 158082), (1584, 131735), (1980, 105388), (2640, 79041), (3960, 52694), (7920, 26347)]