20223672480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1276747}}^1$

素因数の和:1276779

約数の個数: 144

約数和(自身を含む): 75287276064

約数和(自身を除く): 55063603584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 1276747, 2553494, 3830241, 5106988, 6383735, 7660482, 10213976, 11490723, 12767470, 14044217, 15320964, 19151205, 20427952, 22981446, 25534940, 28088434, 30641928, 38302410, 40855904, 42132651, 45962892, 51069880, 56176868, 57453615, 61283856, 70221085, 76604820, 84265302, 91925784, 102139760, 112353736, 114907230, 122567712, 126397953, 140442170, 153209640, 168530604, 183851568, 204279520, 210663255, 224707472, 229814460, 252795906, 280884340, 306419280, 337061208, 367703136, 421326510, 449414944, 459628920, 505591812, 561768680, 612838560, 631989765, 674122416, 842653020, 919257840, 1011183624, 1123537360, 1263979530, 1348244832, 1685306040, 1838515680, 2022367248, 2247074720, 2527959060, 3370612080, 4044734496, 5055918120, 6741224160, 10111836240, 20223672480]

約数ペア:

[(1, 20223672480), (2, 10111836240), (3, 6741224160), (4, 5055918120), (5, 4044734496), (6, 3370612080), (8, 2527959060), (9, 2247074720), (10, 2022367248), (11, 1838515680), (12, 1685306040), (15, 1348244832), (16, 1263979530), (18, 1123537360), (20, 1011183624), (22, 919257840), (24, 842653020), (30, 674122416), (32, 631989765), (33, 612838560), (36, 561768680), (40, 505591812), (44, 459628920), (45, 449414944), (48, 421326510), (55, 367703136), (60, 337061208), (66, 306419280), (72, 280884340), (80, 252795906), (88, 229814460), (90, 224707472), (96, 210663255), (99, 204279520), (110, 183851568), (120, 168530604), (132, 153209640), (144, 140442170), (160, 126397953), (165, 122567712), (176, 114907230), (180, 112353736), (198, 102139760), (220, 91925784), (240, 84265302), (264, 76604820), (288, 70221085), (330, 61283856), (352, 57453615), (360, 56176868), (396, 51069880), (440, 45962892), (480, 42132651), (495, 40855904), (528, 38302410), (660, 30641928), (720, 28088434), (792, 25534940), (880, 22981446), (990, 20427952), (1056, 19151205), (1320, 15320964), (1440, 14044217), (1584, 12767470), (1760, 11490723), (1980, 10213976), (2640, 7660482), (3168, 6383735), (3960, 5106988), (5280, 3830241), (7920, 2553494), (15840, 1276747)]