2051795760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39397}}^1$

素因数の和:39451

約数の個数: 160

約数和(自身を含む): 7503900672

約数和(自身を除く): 5452104912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 26040, 39397, 52080, 78794, 118191, 157588, 196985, 236382, 275779, 315176, 393970, 472764, 551558, 590955, 630352, 787940, 827337, 945528, 1103116, 1181910, 1221307, 1378895, 1575880, 1654674, 1891056, 2206232, 2363820, 2442614, 2757790, 3151760, 3309348, 3663921, 4136685, 4412464, 4727640, 4885228, 5515580, 6106535, 6618696, 7327842, 8273370, 8549149, 9455280, 9770456, 11031160, 12213070, 13237392, 14655684, 16546740, 17098298, 18319605, 19540912, 22062320, 24426140, 25647447, 29311368, 33093480, 34196596, 36639210, 42745745, 48852280, 51294894, 58622736, 66186960, 68393192, 73278420, 85491490, 97704560, 102589788, 128237235, 136786384, 146556840, 170982980, 205179576, 256474470, 293113680, 341965960, 410359152, 512948940, 683931920, 1025897880, 2051795760]

約数ペア:

[(1, 2051795760), (2, 1025897880), (3, 683931920), (4, 512948940), (5, 410359152), (6, 341965960), (7, 293113680), (8, 256474470), (10, 205179576), (12, 170982980), (14, 146556840), (15, 136786384), (16, 128237235), (20, 102589788), (21, 97704560), (24, 85491490), (28, 73278420), (30, 68393192), (31, 66186960), (35, 58622736), (40, 51294894), (42, 48852280), (48, 42745745), (56, 36639210), (60, 34196596), (62, 33093480), (70, 29311368), (80, 25647447), (84, 24426140), (93, 22062320), (105, 19540912), (112, 18319605), (120, 17098298), (124, 16546740), (140, 14655684), (155, 13237392), (168, 12213070), (186, 11031160), (210, 9770456), (217, 9455280), (240, 8549149), (248, 8273370), (280, 7327842), (310, 6618696), (336, 6106535), (372, 5515580), (420, 4885228), (434, 4727640), (465, 4412464), (496, 4136685), (560, 3663921), (620, 3309348), (651, 3151760), (744, 2757790), (840, 2442614), (868, 2363820), (930, 2206232), (1085, 1891056), (1240, 1654674), (1302, 1575880), (1488, 1378895), (1680, 1221307), (1736, 1181910), (1860, 1103116), (2170, 945528), (2480, 827337), (2604, 787940), (3255, 630352), (3472, 590955), (3720, 551558), (4340, 472764), (5208, 393970), (6510, 315176), (7440, 275779), (8680, 236382), (10416, 196985), (13020, 157588), (17360, 118191), (26040, 78794), (39397, 52080)]