1966818560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 5692065792

約数和(自身を除く): 3725247232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 73, 80, 97, 112, 124, 128, 140, 146, 155, 160, 194, 217, 224, 248, 256, 280, 292, 310, 320, 365, 388, 434, 448, 485, 496, 511, 560, 584, 620, 640, 679, 730, 776, 868, 896, 970, 992, 1022, 1085, 1120, 1168, 1240, 1280, 1358, 1460, 1552, 1736, 1792, 1940, 1984, 2044, 2170, 2240, 2263, 2336, 2480, 2555, 2716, 2920, 3007, 3104, 3395, 3472, 3880, 3968, 4088, 4340, 4480, 4526, 4672, 4960, 5110, 5432, 5840, 6014, 6208, 6790, 6944, 7081, 7760, 7936, 8176, 8680, 8960, 9052, 9344, 9920, 10220, 10864, 11315, 11680, 12028, 12416, 13580, 13888, 14162, 15035, 15520, 15841, 16352, 17360, 18104, 18688, 19840, 20440, 21049, 21728, 22630, 23360, 24056, 24832, 27160, 27776, 28324, 30070, 31040, 31682, 32704, 34720, 35405, 36208, 39680, 40880, 42098, 43456, 45260, 46720, 48112, 49567, 54320, 55552, 56648, 60140, 62080, 63364, 65408, 69440, 70810, 72416, 79205, 81760, 84196, 86912, 90520, 93440, 96224, 99134, 105245, 108640, 113296, 120280, 124160, 126728, 130816, 138880, 141620, 144832, 158410, 163520, 168392, 173824, 181040, 192448, 198268, 210490, 217280, 219511, 226592, 240560, 247835, 253456, 277760, 283240, 289664, 316820, 327040, 336784, 362080, 384896, 396536, 420980, 434560, 439022, 453184, 481120, 495670, 506912, 566480, 579328, 633640, 654080, 673568, 724160, 769792, 793072, 841960, 869120, 878044, 906368, 962240, 991340, 1013824, 1097555, 1132960, 1267280, 1347136, 1448320, 1536577, 1586144, 1683920, 1756088, 1812736, 1924480, 1982680, 2027648, 2195110, 2265920, 2534560, 2694272, 2896640, 3073154, 3172288, 3367840, 3512176, 3848960, 3965360, 4055296, 4390220, 4531840, 5069120, 5388544, 6146308, 6344576, 6735680, 7024352, 7682885, 7930720, 8780440, 9063680, 10138240, 12292616, 12689152, 13471360, 14048704, 15365770, 15861440, 17560880, 20276480, 24585232, 26942720, 28097408, 30731540, 31722880, 35121760, 49170464, 56194816, 61463080, 63445760, 70243520, 98340928, 122926160, 140487040, 196681856, 245852320, 280974080, 393363712, 491704640, 983409280, 1966818560]

約数ペア:

[(1, 1966818560), (2, 983409280), (4, 491704640), (5, 393363712), (7, 280974080), (8, 245852320), (10, 196681856), (14, 140487040), (16, 122926160), (20, 98340928), (28, 70243520), (31, 63445760), (32, 61463080), (35, 56194816), (40, 49170464), (56, 35121760), (62, 31722880), (64, 30731540), (70, 28097408), (73, 26942720), (80, 24585232), (97, 20276480), (112, 17560880), (124, 15861440), (128, 15365770), (140, 14048704), (146, 13471360), (155, 12689152), (160, 12292616), (194, 10138240), (217, 9063680), (224, 8780440), (248, 7930720), (256, 7682885), (280, 7024352), (292, 6735680), (310, 6344576), (320, 6146308), (365, 5388544), (388, 5069120), (434, 4531840), (448, 4390220), (485, 4055296), (496, 3965360), (511, 3848960), (560, 3512176), (584, 3367840), (620, 3172288), (640, 3073154), (679, 2896640), (730, 2694272), (776, 2534560), (868, 2265920), (896, 2195110), (970, 2027648), (992, 1982680), (1022, 1924480), (1085, 1812736), (1120, 1756088), (1168, 1683920), (1240, 1586144), (1280, 1536577), (1358, 1448320), (1460, 1347136), (1552, 1267280), (1736, 1132960), (1792, 1097555), (1940, 1013824), (1984, 991340), (2044, 962240), (2170, 906368), (2240, 878044), (2263, 869120), (2336, 841960), (2480, 793072), (2555, 769792), (2716, 724160), (2920, 673568), (3007, 654080), (3104, 633640), (3395, 579328), (3472, 566480), (3880, 506912), (3968, 495670), (4088, 481120), (4340, 453184), (4480, 439022), (4526, 434560), (4672, 420980), (4960, 396536), (5110, 384896), (5432, 362080), (5840, 336784), (6014, 327040), (6208, 316820), (6790, 289664), (6944, 283240), (7081, 277760), (7760, 253456), (7936, 247835), (8176, 240560), (8680, 226592), (8960, 219511), (9052, 217280), (9344, 210490), (9920, 198268), (10220, 192448), (10864, 181040), (11315, 173824), (11680, 168392), (12028, 163520), (12416, 158410), (13580, 144832), (13888, 141620), (14162, 138880), (15035, 130816), (15520, 126728), (15841, 124160), (16352, 120280), (17360, 113296), (18104, 108640), (18688, 105245), (19840, 99134), (20440, 96224), (21049, 93440), (21728, 90520), (22630, 86912), (23360, 84196), (24056, 81760), (24832, 79205), (27160, 72416), (27776, 70810), (28324, 69440), (30070, 65408), (31040, 63364), (31682, 62080), (32704, 60140), (34720, 56648), (35405, 55552), (36208, 54320), (39680, 49567), (40880, 48112), (42098, 46720), (43456, 45260)]