200918640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1007

約数の個数: 160

約数和(自身を含む): 680956416

約数和(自身を除く): 480037776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 130, 142, 156, 195, 208, 213, 240, 260, 284, 312, 355, 390, 426, 520, 568, 624, 710, 780, 852, 907, 923, 1040, 1065, 1136, 1420, 1560, 1704, 1814, 1846, 2130, 2721, 2769, 2840, 3120, 3408, 3628, 3692, 4260, 4535, 4615, 5442, 5538, 5680, 7256, 7384, 8520, 9070, 9230, 10884, 11076, 11791, 13605, 13845, 14512, 14768, 17040, 18140, 18460, 21768, 22152, 23582, 27210, 27690, 35373, 36280, 36920, 43536, 44304, 47164, 54420, 55380, 58955, 64397, 70746, 72560, 73840, 94328, 108840, 110760, 117910, 128794, 141492, 176865, 188656, 193191, 217680, 221520, 235820, 257588, 282984, 321985, 353730, 386382, 471640, 515176, 565968, 643970, 707460, 772764, 837161, 943280, 965955, 1030352, 1287940, 1414920, 1545528, 1674322, 1931910, 2511483, 2575880, 2829840, 3091056, 3348644, 3863820, 4185805, 5022966, 5151760, 6697288, 7727640, 8371610, 10045932, 12557415, 13394576, 15455280, 16743220, 20091864, 25114830, 33486440, 40183728, 50229660, 66972880, 100459320, 200918640]

約数ペア:

[(1, 200918640), (2, 100459320), (3, 66972880), (4, 50229660), (5, 40183728), (6, 33486440), (8, 25114830), (10, 20091864), (12, 16743220), (13, 15455280), (15, 13394576), (16, 12557415), (20, 10045932), (24, 8371610), (26, 7727640), (30, 6697288), (39, 5151760), (40, 5022966), (48, 4185805), (52, 3863820), (60, 3348644), (65, 3091056), (71, 2829840), (78, 2575880), (80, 2511483), (104, 1931910), (120, 1674322), (130, 1545528), (142, 1414920), (156, 1287940), (195, 1030352), (208, 965955), (213, 943280), (240, 837161), (260, 772764), (284, 707460), (312, 643970), (355, 565968), (390, 515176), (426, 471640), (520, 386382), (568, 353730), (624, 321985), (710, 282984), (780, 257588), (852, 235820), (907, 221520), (923, 217680), (1040, 193191), (1065, 188656), (1136, 176865), (1420, 141492), (1560, 128794), (1704, 117910), (1814, 110760), (1846, 108840), (2130, 94328), (2721, 73840), (2769, 72560), (2840, 70746), (3120, 64397), (3408, 58955), (3628, 55380), (3692, 54420), (4260, 47164), (4535, 44304), (4615, 43536), (5442, 36920), (5538, 36280), (5680, 35373), (7256, 27690), (7384, 27210), (8520, 23582), (9070, 22152), (9230, 21768), (10884, 18460), (11076, 18140), (11791, 17040), (13605, 14768), (13845, 14512)]