21924560

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 160

約数和(自身を含む): 64281600

約数和(自身を除く): 42357040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 47, 49, 56, 68, 70, 80, 85, 94, 98, 112, 119, 136, 140, 170, 188, 196, 235, 238, 245, 272, 280, 329, 340, 343, 376, 392, 470, 476, 490, 560, 595, 658, 680, 686, 752, 784, 799, 833, 940, 952, 980, 1190, 1316, 1360, 1372, 1598, 1645, 1666, 1715, 1880, 1904, 1960, 2303, 2380, 2632, 2744, 3196, 3290, 3332, 3430, 3760, 3920, 3995, 4165, 4606, 4760, 5264, 5488, 5593, 5831, 6392, 6580, 6664, 6860, 7990, 8330, 9212, 9520, 11186, 11515, 11662, 12784, 13160, 13328, 13720, 15980, 16121, 16660, 18424, 22372, 23030, 23324, 26320, 27440, 27965, 29155, 31960, 32242, 33320, 36848, 39151, 44744, 46060, 46648, 55930, 58310, 63920, 64484, 66640, 78302, 80605, 89488, 92120, 93296, 111860, 116620, 128968, 156604, 161210, 184240, 195755, 223720, 233240, 257936, 274057, 313208, 322420, 391510, 447440, 466480, 548114, 626416, 644840, 783020, 1096228, 1289680, 1370285, 1566040, 2192456, 2740570, 3132080, 4384912, 5481140, 10962280, 21924560]

約数ペア:

[(1, 21924560), (2, 10962280), (4, 5481140), (5, 4384912), (7, 3132080), (8, 2740570), (10, 2192456), (14, 1566040), (16, 1370285), (17, 1289680), (20, 1096228), (28, 783020), (34, 644840), (35, 626416), (40, 548114), (47, 466480), (49, 447440), (56, 391510), (68, 322420), (70, 313208), (80, 274057), (85, 257936), (94, 233240), (98, 223720), (112, 195755), (119, 184240), (136, 161210), (140, 156604), (170, 128968), (188, 116620), (196, 111860), (235, 93296), (238, 92120), (245, 89488), (272, 80605), (280, 78302), (329, 66640), (340, 64484), (343, 63920), (376, 58310), (392, 55930), (470, 46648), (476, 46060), (490, 44744), (560, 39151), (595, 36848), (658, 33320), (680, 32242), (686, 31960), (752, 29155), (784, 27965), (799, 27440), (833, 26320), (940, 23324), (952, 23030), (980, 22372), (1190, 18424), (1316, 16660), (1360, 16121), (1372, 15980), (1598, 13720), (1645, 13328), (1666, 13160), (1715, 12784), (1880, 11662), (1904, 11515), (1960, 11186), (2303, 9520), (2380, 9212), (2632, 8330), (2744, 7990), (3196, 6860), (3290, 6664), (3332, 6580), (3430, 6392), (3760, 5831), (3920, 5593), (3995, 5488), (4165, 5264), (4606, 4760)]