2381854720

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 6856799040

約数和(自身を除く): 4474944320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 101, 112, 128, 140, 160, 188, 196, 202, 224, 235, 245, 256, 280, 320, 329, 376, 392, 404, 448, 470, 490, 505, 512, 560, 640, 658, 707, 752, 784, 808, 896, 940, 980, 1010, 1024, 1120, 1280, 1316, 1414, 1504, 1568, 1616, 1645, 1792, 1880, 1960, 2020, 2048, 2240, 2303, 2560, 2632, 2828, 3008, 3136, 3232, 3290, 3535, 3584, 3760, 3920, 4040, 4480, 4606, 4747, 4949, 5120, 5264, 5656, 6016, 6272, 6464, 6580, 7070, 7168, 7520, 7840, 8080, 8960, 9212, 9494, 9898, 10240, 10528, 11312, 11515, 12032, 12544, 12928, 13160, 14140, 14336, 15040, 15680, 16160, 17920, 18424, 18988, 19796, 21056, 22624, 23030, 23735, 24064, 24745, 25088, 25856, 26320, 28280, 30080, 31360, 32320, 33229, 35840, 36848, 37976, 39592, 42112, 45248, 46060, 47470, 48128, 49490, 50176, 51712, 52640, 56560, 60160, 62720, 64640, 66458, 71680, 73696, 75952, 79184, 84224, 90496, 92120, 94940, 96256, 98980, 100352, 103424, 105280, 113120, 120320, 125440, 129280, 132916, 147392, 151904, 158368, 166145, 168448, 180992, 184240, 189880, 197960, 206848, 210560, 226240, 232603, 240640, 250880, 258560, 265832, 294784, 303808, 316736, 332290, 336896, 361984, 368480, 379760, 395920, 421120, 452480, 465206, 481280, 501760, 517120, 531664, 589568, 607616, 633472, 664580, 673792, 723968, 736960, 759520, 791840, 842240, 904960, 930412, 1034240, 1063328, 1163015, 1179136, 1215232, 1266944, 1329160, 1447936, 1473920, 1519040, 1583680, 1684480, 1809920, 1860824, 2126656, 2326030, 2358272, 2430464, 2533888, 2658320, 2947840, 3038080, 3167360, 3368960, 3619840, 3721648, 4253312, 4652060, 4716544, 4860928, 5067776, 5316640, 5895680, 6076160, 6334720, 7239680, 7443296, 8506624, 9304120, 9721856, 10135552, 10633280, 11791360, 12152320, 12669440, 14886592, 17013248, 18608240, 21266560, 23582720, 24304640, 25338880, 29773184, 34026496, 37216480, 42533120, 48609280, 50677760, 59546368, 68052992, 74432960, 85066240, 119092736, 148865920, 170132480, 238185472, 297731840, 340264960, 476370944, 595463680, 1190927360, 2381854720]

約数ペア:

[(1, 2381854720), (2, 1190927360), (4, 595463680), (5, 476370944), (7, 340264960), (8, 297731840), (10, 238185472), (14, 170132480), (16, 148865920), (20, 119092736), (28, 85066240), (32, 74432960), (35, 68052992), (40, 59546368), (47, 50677760), (49, 48609280), (56, 42533120), (64, 37216480), (70, 34026496), (80, 29773184), (94, 25338880), (98, 24304640), (101, 23582720), (112, 21266560), (128, 18608240), (140, 17013248), (160, 14886592), (188, 12669440), (196, 12152320), (202, 11791360), (224, 10633280), (235, 10135552), (245, 9721856), (256, 9304120), (280, 8506624), (320, 7443296), (329, 7239680), (376, 6334720), (392, 6076160), (404, 5895680), (448, 5316640), (470, 5067776), (490, 4860928), (505, 4716544), (512, 4652060), (560, 4253312), (640, 3721648), (658, 3619840), (707, 3368960), (752, 3167360), (784, 3038080), (808, 2947840), (896, 2658320), (940, 2533888), (980, 2430464), (1010, 2358272), (1024, 2326030), (1120, 2126656), (1280, 1860824), (1316, 1809920), (1414, 1684480), (1504, 1583680), (1568, 1519040), (1616, 1473920), (1645, 1447936), (1792, 1329160), (1880, 1266944), (1960, 1215232), (2020, 1179136), (2048, 1163015), (2240, 1063328), (2303, 1034240), (2560, 930412), (2632, 904960), (2828, 842240), (3008, 791840), (3136, 759520), (3232, 736960), (3290, 723968), (3535, 673792), (3584, 664580), (3760, 633472), (3920, 607616), (4040, 589568), (4480, 531664), (4606, 517120), (4747, 501760), (4949, 481280), (5120, 465206), (5264, 452480), (5656, 421120), (6016, 395920), (6272, 379760), (6464, 368480), (6580, 361984), (7070, 336896), (7168, 332290), (7520, 316736), (7840, 303808), (8080, 294784), (8960, 265832), (9212, 258560), (9494, 250880), (9898, 240640), (10240, 232603), (10528, 226240), (11312, 210560), (11515, 206848), (12032, 197960), (12544, 189880), (12928, 184240), (13160, 180992), (14140, 168448), (14336, 166145), (15040, 158368), (15680, 151904), (16160, 147392), (17920, 132916), (18424, 129280), (18988, 125440), (19796, 120320), (21056, 113120), (22624, 105280), (23030, 103424), (23735, 100352), (24064, 98980), (24745, 96256), (25088, 94940), (25856, 92120), (26320, 90496), (28280, 84224), (30080, 79184), (31360, 75952), (32320, 73696), (33229, 71680), (35840, 66458), (36848, 64640), (37976, 62720), (39592, 60160), (42112, 56560), (45248, 52640), (46060, 51712), (47470, 50176), (48128, 49490)]