1971412560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70207}}^1$

素因数の和:70242

約数の個数: 160

約数和(自身を含む): 7312865280

約数和(自身を除く): 5341452720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 70207, 140414, 210621, 280828, 351035, 421242, 561656, 631863, 702070, 842484, 912691, 1053105, 1123312, 1263726, 1404140, 1684968, 1825382, 1895589, 2106210, 2527452, 2738073, 2808280, 3159315, 3369936, 3650764, 3791178, 4212420, 4563455, 5054904, 5476146, 5616560, 6318630, 7301528, 7582356, 8214219, 8424840, 9126910, 9477945, 10109808, 10952292, 12637260, 13690365, 14603056, 15164712, 16428438, 16849680, 18253820, 18955890, 21904584, 24642657, 25274520, 27380730, 30329424, 32856876, 36507640, 37911780, 41071095, 43809168, 49285314, 50549040, 54761460, 65713752, 73015280, 75823560, 82142190, 98570628, 109522920, 123213285, 131427504, 151647120, 164284380, 197141256, 219045840, 246426570, 328568760, 394282512, 492853140, 657137520, 985706280, 1971412560]

約数ペア:

[(1, 1971412560), (2, 985706280), (3, 657137520), (4, 492853140), (5, 394282512), (6, 328568760), (8, 246426570), (9, 219045840), (10, 197141256), (12, 164284380), (13, 151647120), (15, 131427504), (16, 123213285), (18, 109522920), (20, 98570628), (24, 82142190), (26, 75823560), (27, 73015280), (30, 65713752), (36, 54761460), (39, 50549040), (40, 49285314), (45, 43809168), (48, 41071095), (52, 37911780), (54, 36507640), (60, 32856876), (65, 30329424), (72, 27380730), (78, 25274520), (80, 24642657), (90, 21904584), (104, 18955890), (108, 18253820), (117, 16849680), (120, 16428438), (130, 15164712), (135, 14603056), (144, 13690365), (156, 12637260), (180, 10952292), (195, 10109808), (208, 9477945), (216, 9126910), (234, 8424840), (240, 8214219), (260, 7582356), (270, 7301528), (312, 6318630), (351, 5616560), (360, 5476146), (390, 5054904), (432, 4563455), (468, 4212420), (520, 3791178), (540, 3650764), (585, 3369936), (624, 3159315), (702, 2808280), (720, 2738073), (780, 2527452), (936, 2106210), (1040, 1895589), (1080, 1825382), (1170, 1684968), (1404, 1404140), (1560, 1263726), (1755, 1123312), (1872, 1053105), (2160, 912691), (2340, 842484), (2808, 702070), (3120, 631863), (3510, 561656), (4680, 421242), (5616, 351035), (7020, 280828), (9360, 210621), (14040, 140414), (28080, 70207)]