210513903280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1\times {\mathrm{1103}}^1$

素因数の和:1851

約数の個数: 160

約数和(自身を含む): 518616806400

約数和(自身を除く): 308102903120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 307, 380, 409, 614, 760, 818, 1103, 1228, 1520, 1535, 1636, 2045, 2206, 2456, 3070, 3272, 4090, 4412, 4912, 5515, 5833, 6140, 6544, 7771, 8180, 8824, 11030, 11666, 12280, 15542, 16360, 17648, 20957, 22060, 23332, 24560, 29165, 31084, 32720, 38855, 41914, 44120, 46664, 58330, 62168, 77710, 83828, 88240, 93328, 104785, 116660, 124336, 125563, 155420, 167656, 209570, 233320, 251126, 310840, 335312, 338621, 419140, 451127, 466640, 502252, 621680, 627815, 677242, 838280, 902254, 1004504, 1255630, 1354484, 1676560, 1693105, 1804508, 2009008, 2255635, 2385697, 2511260, 2708968, 3386210, 3609016, 4511270, 4771394, 5022520, 5417936, 6433799, 6772420, 7218032, 8571413, 9022540, 9542788, 10045040, 11928485, 12867598, 13544840, 17142826, 18045080, 19085576, 23856970, 25735196, 27089680, 32168995, 34285652, 36090160, 38171152, 42857065, 47713940, 51470392, 64337990, 68571304, 85714130, 95427880, 102940784, 128675980, 137142608, 138495989, 171428260, 190855760, 257351960, 276991978, 342856520, 514703920, 553983956, 685713040, 692479945, 1107967912, 1384959890, 2215935824, 2631423791, 2769919780, 5262847582, 5539839560, 10525695164, 11079679120, 13157118955, 21051390328, 26314237910, 42102780656, 52628475820, 105256951640, 210513903280]

約数ペア:

[(1, 210513903280), (2, 105256951640), (4, 52628475820), (5, 42102780656), (8, 26314237910), (10, 21051390328), (16, 13157118955), (19, 11079679120), (20, 10525695164), (38, 5539839560), (40, 5262847582), (76, 2769919780), (80, 2631423791), (95, 2215935824), (152, 1384959890), (190, 1107967912), (304, 692479945), (307, 685713040), (380, 553983956), (409, 514703920), (614, 342856520), (760, 276991978), (818, 257351960), (1103, 190855760), (1228, 171428260), (1520, 138495989), (1535, 137142608), (1636, 128675980), (2045, 102940784), (2206, 95427880), (2456, 85714130), (3070, 68571304), (3272, 64337990), (4090, 51470392), (4412, 47713940), (4912, 42857065), (5515, 38171152), (5833, 36090160), (6140, 34285652), (6544, 32168995), (7771, 27089680), (8180, 25735196), (8824, 23856970), (11030, 19085576), (11666, 18045080), (12280, 17142826), (15542, 13544840), (16360, 12867598), (17648, 11928485), (20957, 10045040), (22060, 9542788), (23332, 9022540), (24560, 8571413), (29165, 7218032), (31084, 6772420), (32720, 6433799), (38855, 5417936), (41914, 5022520), (44120, 4771394), (46664, 4511270), (58330, 3609016), (62168, 3386210), (77710, 2708968), (83828, 2511260), (88240, 2385697), (93328, 2255635), (104785, 2009008), (116660, 1804508), (124336, 1693105), (125563, 1676560), (155420, 1354484), (167656, 1255630), (209570, 1004504), (233320, 902254), (251126, 838280), (310840, 677242), (335312, 627815), (338621, 621680), (419140, 502252), (451127, 466640)]