20191175740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3469}}^1$

素因数の和:3584

約数の個数: 144

約数和(自身を含む): 48321554400

約数和(自身を除く): 28130378660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 53, 68, 76, 85, 95, 106, 170, 190, 212, 265, 289, 323, 340, 380, 530, 578, 646, 901, 1007, 1060, 1156, 1292, 1445, 1615, 1802, 2014, 2890, 3230, 3469, 3604, 4028, 4505, 5035, 5491, 5780, 6460, 6938, 9010, 10070, 10982, 13876, 15317, 17119, 17345, 18020, 20140, 21964, 27455, 30634, 34238, 34690, 54910, 58973, 61268, 65911, 68476, 69380, 76585, 85595, 109820, 117946, 131822, 153170, 171190, 183857, 235892, 263644, 291023, 294865, 306340, 329555, 342380, 367714, 582046, 589730, 659110, 735428, 919285, 1002541, 1120487, 1164092, 1179460, 1318220, 1455115, 1838570, 2005082, 2240974, 2910230, 3125569, 3493283, 3677140, 4010164, 4481948, 5012705, 5602435, 5820460, 6251138, 6986566, 10025410, 11204870, 12502276, 13973132, 15627845, 17466415, 19048279, 20050820, 22409740, 31255690, 34932830, 38096558, 53134673, 59385811, 62511380, 69865660, 76193116, 95241395, 106269346, 118771622, 190482790, 212538692, 237543244, 265673365, 296929055, 380965580, 531346730, 593858110, 1009558787, 1062693460, 1187716220, 2019117574, 4038235148, 5047793935, 10095587870, 20191175740]

約数ペア:

[(1, 20191175740), (2, 10095587870), (4, 5047793935), (5, 4038235148), (10, 2019117574), (17, 1187716220), (19, 1062693460), (20, 1009558787), (34, 593858110), (38, 531346730), (53, 380965580), (68, 296929055), (76, 265673365), (85, 237543244), (95, 212538692), (106, 190482790), (170, 118771622), (190, 106269346), (212, 95241395), (265, 76193116), (289, 69865660), (323, 62511380), (340, 59385811), (380, 53134673), (530, 38096558), (578, 34932830), (646, 31255690), (901, 22409740), (1007, 20050820), (1060, 19048279), (1156, 17466415), (1292, 15627845), (1445, 13973132), (1615, 12502276), (1802, 11204870), (2014, 10025410), (2890, 6986566), (3230, 6251138), (3469, 5820460), (3604, 5602435), (4028, 5012705), (4505, 4481948), (5035, 4010164), (5491, 3677140), (5780, 3493283), (6460, 3125569), (6938, 2910230), (9010, 2240974), (10070, 2005082), (10982, 1838570), (13876, 1455115), (15317, 1318220), (17119, 1179460), (17345, 1164092), (18020, 1120487), (20140, 1002541), (21964, 919285), (27455, 735428), (30634, 659110), (34238, 589730), (34690, 582046), (54910, 367714), (58973, 342380), (61268, 329555), (65911, 306340), (68476, 294865), (69380, 291023), (76585, 263644), (85595, 235892), (109820, 183857), (117946, 171190), (131822, 153170)]