201326040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1423}}^1$

素因数の和:1574

約数の個数: 128

約数和(自身を含む): 676684800

約数和(自身を除く): 475358760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 1048, 1080, 1179, 1310, 1423, 1572, 1965, 2358, 2620, 2846, 3144, 3537, 3930, 4269, 4716, 5240, 5692, 5895, 7074, 7115, 7860, 8538, 9432, 11384, 11790, 12807, 14148, 14230, 15720, 17076, 17685, 21345, 23580, 25614, 28296, 28460, 34152, 35370, 38421, 42690, 47160, 51228, 56920, 64035, 70740, 76842, 85380, 102456, 128070, 141480, 153684, 170760, 186413, 192105, 256140, 307368, 372826, 384210, 512280, 559239, 745652, 768420, 932065, 1118478, 1491304, 1536840, 1677717, 1864130, 2236956, 2796195, 3355434, 3728260, 4473912, 5033151, 5592390, 6710868, 7456520, 8388585, 10066302, 11184780, 13421736, 16777170, 20132604, 22369560, 25165755, 33554340, 40265208, 50331510, 67108680, 100663020, 201326040]

約数ペア:

[(1, 201326040), (2, 100663020), (3, 67108680), (4, 50331510), (5, 40265208), (6, 33554340), (8, 25165755), (9, 22369560), (10, 20132604), (12, 16777170), (15, 13421736), (18, 11184780), (20, 10066302), (24, 8388585), (27, 7456520), (30, 6710868), (36, 5592390), (40, 5033151), (45, 4473912), (54, 3728260), (60, 3355434), (72, 2796195), (90, 2236956), (108, 1864130), (120, 1677717), (131, 1536840), (135, 1491304), (180, 1118478), (216, 932065), (262, 768420), (270, 745652), (360, 559239), (393, 512280), (524, 384210), (540, 372826), (655, 307368), (786, 256140), (1048, 192105), (1080, 186413), (1179, 170760), (1310, 153684), (1423, 141480), (1572, 128070), (1965, 102456), (2358, 85380), (2620, 76842), (2846, 70740), (3144, 64035), (3537, 56920), (3930, 51228), (4269, 47160), (4716, 42690), (5240, 38421), (5692, 35370), (5895, 34152), (7074, 28460), (7115, 28296), (7860, 25614), (8538, 23580), (9432, 21345), (11384, 17685), (11790, 17076), (12807, 15720), (14148, 14230)]