20482932480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{23293}}^1$

素因数の和:23546

約数の個数: 144

約数和(自身を含む): 65705851680

約数和(自身を除く): 45222919200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 229, 240, 256, 320, 384, 458, 480, 640, 687, 768, 916, 960, 1145, 1280, 1374, 1832, 1920, 2290, 2748, 3435, 3664, 3840, 4580, 5496, 6870, 7328, 9160, 10992, 13740, 14656, 18320, 21984, 23293, 27480, 29312, 36640, 43968, 46586, 54960, 58624, 69879, 73280, 87936, 93172, 109920, 116465, 139758, 146560, 175872, 186344, 219840, 232930, 279516, 293120, 349395, 372688, 439680, 465860, 559032, 698790, 745376, 879360, 931720, 1118064, 1397580, 1490752, 1863440, 2236128, 2795160, 2981504, 3726880, 4472256, 5334097, 5590320, 5963008, 7453760, 8944512, 10668194, 11180640, 14907520, 16002291, 17889024, 21336388, 22361280, 26670485, 29815040, 32004582, 42672776, 44722560, 53340970, 64009164, 80011455, 85345552, 89445120, 106681940, 128018328, 160022910, 170691104, 213363880, 256036656, 320045820, 341382208, 426727760, 512073312, 640091640, 682764416, 853455520, 1024146624, 1280183280, 1365528832, 1706911040, 2048293248, 2560366560, 3413822080, 4096586496, 5120733120, 6827644160, 10241466240, 20482932480]

約数ペア:

[(1, 20482932480), (2, 10241466240), (3, 6827644160), (4, 5120733120), (5, 4096586496), (6, 3413822080), (8, 2560366560), (10, 2048293248), (12, 1706911040), (15, 1365528832), (16, 1280183280), (20, 1024146624), (24, 853455520), (30, 682764416), (32, 640091640), (40, 512073312), (48, 426727760), (60, 341382208), (64, 320045820), (80, 256036656), (96, 213363880), (120, 170691104), (128, 160022910), (160, 128018328), (192, 106681940), (229, 89445120), (240, 85345552), (256, 80011455), (320, 64009164), (384, 53340970), (458, 44722560), (480, 42672776), (640, 32004582), (687, 29815040), (768, 26670485), (916, 22361280), (960, 21336388), (1145, 17889024), (1280, 16002291), (1374, 14907520), (1832, 11180640), (1920, 10668194), (2290, 8944512), (2748, 7453760), (3435, 5963008), (3664, 5590320), (3840, 5334097), (4580, 4472256), (5496, 3726880), (6870, 2981504), (7328, 2795160), (9160, 2236128), (10992, 1863440), (13740, 1490752), (14656, 1397580), (18320, 1118064), (21984, 931720), (23293, 879360), (27480, 745376), (29312, 698790), (36640, 559032), (43968, 465860), (46586, 439680), (54960, 372688), (58624, 349395), (69879, 293120), (73280, 279516), (87936, 232930), (93172, 219840), (109920, 186344), (116465, 175872), (139758, 146560)]