206578320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1009

約数の個数: 160

約数和(自身を含む): 699871872

約数和(自身を除く): 493293552

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, 73, 78, 80, 104, 120, 130, 146, 156, 195, 208, 219, 240, 260, 292, 312, 365, 390, 438, 520, 584, 624, 730, 780, 876, 907, 949, 1040, 1095, 1168, 1460, 1560, 1752, 1814, 1898, 2190, 2721, 2847, 2920, 3120, 3504, 3628, 3796, 4380, 4535, 4745, 5442, 5694, 5840, 7256, 7592, 8760, 9070, 9490, 10884, 11388, 11791, 13605, 14235, 14512, 15184, 17520, 18140, 18980, 21768, 22776, 23582, 27210, 28470, 35373, 36280, 37960, 43536, 45552, 47164, 54420, 56940, 58955, 66211, 70746, 72560, 75920, 94328, 108840, 113880, 117910, 132422, 141492, 176865, 188656, 198633, 217680, 227760, 235820, 264844, 282984, 331055, 353730, 397266, 471640, 529688, 565968, 662110, 707460, 794532, 860743, 943280, 993165, 1059376, 1324220, 1414920, 1589064, 1721486, 1986330, 2582229, 2648440, 2829840, 3178128, 3442972, 3972660, 4303715, 5164458, 5296880, 6885944, 7945320, 8607430, 10328916, 12911145, 13771888, 15890640, 17214860, 20657832, 25822290, 34429720, 41315664, 51644580, 68859440, 103289160, 206578320]

約数ペア:

[(1, 206578320), (2, 103289160), (3, 68859440), (4, 51644580), (5, 41315664), (6, 34429720), (8, 25822290), (10, 20657832), (12, 17214860), (13, 15890640), (15, 13771888), (16, 12911145), (20, 10328916), (24, 8607430), (26, 7945320), (30, 6885944), (39, 5296880), (40, 5164458), (48, 4303715), (52, 3972660), (60, 3442972), (65, 3178128), (73, 2829840), (78, 2648440), (80, 2582229), (104, 1986330), (120, 1721486), (130, 1589064), (146, 1414920), (156, 1324220), (195, 1059376), (208, 993165), (219, 943280), (240, 860743), (260, 794532), (292, 707460), (312, 662110), (365, 565968), (390, 529688), (438, 471640), (520, 397266), (584, 353730), (624, 331055), (730, 282984), (780, 264844), (876, 235820), (907, 227760), (949, 217680), (1040, 198633), (1095, 188656), (1168, 176865), (1460, 141492), (1560, 132422), (1752, 117910), (1814, 113880), (1898, 108840), (2190, 94328), (2721, 75920), (2847, 72560), (2920, 70746), (3120, 66211), (3504, 58955), (3628, 56940), (3796, 54420), (4380, 47164), (4535, 45552), (4745, 43536), (5442, 37960), (5694, 36280), (5840, 35373), (7256, 28470), (7592, 27210), (8760, 23582), (9070, 22776), (9490, 21768), (10884, 18980), (11388, 18140), (11791, 17520), (13605, 15184), (14235, 14512)]