20229655440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1\times {\mathrm{907}}^1$

素因数の和:1589

約数の個数: 160

約数和(自身を含む): 63231667200

約数和(自身を除く): 43002011760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 467, 597, 796, 907, 934, 995, 1194, 1401, 1592, 1814, 1868, 1990, 2335, 2388, 2721, 2802, 2985, 3184, 3628, 3736, 3980, 4535, 4670, 4776, 5442, 5604, 5970, 7005, 7256, 7472, 7960, 9070, 9340, 9552, 10884, 11208, 11940, 13605, 14010, 14512, 15920, 18140, 18680, 21768, 22416, 23880, 27210, 28020, 36280, 37360, 43536, 47760, 54420, 56040, 72560, 92933, 108840, 112080, 180493, 185866, 217680, 278799, 360986, 371732, 423569, 464665, 541479, 557598, 721972, 743464, 847138, 902465, 929330, 1082958, 1115196, 1270707, 1393995, 1443944, 1486928, 1694276, 1804930, 1858660, 2117845, 2165916, 2230392, 2541414, 2707395, 2787990, 2887888, 3388552, 3609860, 3717320, 4235690, 4331832, 4460784, 5082828, 5414790, 5575980, 6353535, 6777104, 7219720, 7434640, 8471380, 8663664, 10165656, 10829580, 11151960, 12707070, 14439440, 16942760, 20331312, 21659160, 22303920, 25414140, 33885520, 43318320, 50828280, 84290231, 101656560, 168580462, 252870693, 337160924, 421451155, 505741386, 674321848, 842902310, 1011482772, 1264353465, 1348643696, 1685804620, 2022965544, 2528706930, 3371609240, 4045931088, 5057413860, 6743218480, 10114827720, 20229655440]

約数ペア:

[(1, 20229655440), (2, 10114827720), (3, 6743218480), (4, 5057413860), (5, 4045931088), (6, 3371609240), (8, 2528706930), (10, 2022965544), (12, 1685804620), (15, 1348643696), (16, 1264353465), (20, 1011482772), (24, 842902310), (30, 674321848), (40, 505741386), (48, 421451155), (60, 337160924), (80, 252870693), (120, 168580462), (199, 101656560), (240, 84290231), (398, 50828280), (467, 43318320), (597, 33885520), (796, 25414140), (907, 22303920), (934, 21659160), (995, 20331312), (1194, 16942760), (1401, 14439440), (1592, 12707070), (1814, 11151960), (1868, 10829580), (1990, 10165656), (2335, 8663664), (2388, 8471380), (2721, 7434640), (2802, 7219720), (2985, 6777104), (3184, 6353535), (3628, 5575980), (3736, 5414790), (3980, 5082828), (4535, 4460784), (4670, 4331832), (4776, 4235690), (5442, 3717320), (5604, 3609860), (5970, 3388552), (7005, 2887888), (7256, 2787990), (7472, 2707395), (7960, 2541414), (9070, 2230392), (9340, 2165916), (9552, 2117845), (10884, 1858660), (11208, 1804930), (11940, 1694276), (13605, 1486928), (14010, 1443944), (14512, 1393995), (15920, 1270707), (18140, 1115196), (18680, 1082958), (21768, 929330), (22416, 902465), (23880, 847138), (27210, 743464), (28020, 721972), (36280, 557598), (37360, 541479), (43536, 464665), (47760, 423569), (54420, 371732), (56040, 360986), (72560, 278799), (92933, 217680), (108840, 185866), (112080, 180493)]