209607840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11197}}^1$

素因数の和:11231

約数の個数: 144

約数和(自身を含む): 770377608

約数和(自身を除く): 560769768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 11197, 18720, 22394, 33591, 44788, 55985, 67182, 89576, 100773, 111970, 134364, 145561, 167955, 179152, 201546, 223940, 268728, 291122, 335910, 358304, 403092, 436683, 447880, 503865, 537456, 582244, 671820, 727805, 806184, 873366, 895760, 1007730, 1074912, 1164488, 1310049, 1343640, 1455610, 1612368, 1746732, 1791520, 2015460, 2183415, 2328976, 2620098, 2687280, 2911220, 3224736, 3493464, 4030920, 4366830, 4657952, 5240196, 5374560, 5822440, 6550245, 6986928, 8061840, 8733660, 10480392, 11644880, 13100490, 13973856, 16123680, 17467320, 20960784, 23289760, 26200980, 34934640, 41921568, 52401960, 69869280, 104803920, 209607840]

約数ペア:

[(1, 209607840), (2, 104803920), (3, 69869280), (4, 52401960), (5, 41921568), (6, 34934640), (8, 26200980), (9, 23289760), (10, 20960784), (12, 17467320), (13, 16123680), (15, 13973856), (16, 13100490), (18, 11644880), (20, 10480392), (24, 8733660), (26, 8061840), (30, 6986928), (32, 6550245), (36, 5822440), (39, 5374560), (40, 5240196), (45, 4657952), (48, 4366830), (52, 4030920), (60, 3493464), (65, 3224736), (72, 2911220), (78, 2687280), (80, 2620098), (90, 2328976), (96, 2183415), (104, 2015460), (117, 1791520), (120, 1746732), (130, 1612368), (144, 1455610), (156, 1343640), (160, 1310049), (180, 1164488), (195, 1074912), (208, 1007730), (234, 895760), (240, 873366), (260, 806184), (288, 727805), (312, 671820), (360, 582244), (390, 537456), (416, 503865), (468, 447880), (480, 436683), (520, 403092), (585, 358304), (624, 335910), (720, 291122), (780, 268728), (936, 223940), (1040, 201546), (1170, 179152), (1248, 167955), (1440, 145561), (1560, 134364), (1872, 111970), (2080, 100773), (2340, 89576), (3120, 67182), (3744, 55985), (4680, 44788), (6240, 33591), (9360, 22394), (11197, 18720)]