2017648640

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 224

約数和(自身を含む): 5737457664

約数和(自身を除く): 3719809024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 227, 248, 256, 280, 310, 320, 434, 448, 454, 496, 512, 560, 620, 640, 868, 896, 908, 992, 1024, 1085, 1120, 1135, 1240, 1280, 1589, 1736, 1792, 1816, 1984, 2048, 2170, 2240, 2270, 2480, 2560, 3178, 3472, 3584, 3632, 3968, 4096, 4340, 4480, 4540, 4960, 5120, 6356, 6944, 7037, 7168, 7264, 7936, 7945, 8192, 8680, 8960, 9080, 9920, 10240, 12712, 13888, 14074, 14336, 14528, 15872, 15890, 17360, 17920, 18160, 19840, 20480, 25424, 27776, 28148, 28672, 29056, 31744, 31780, 34720, 35185, 35840, 36320, 39680, 40960, 49259, 50848, 55552, 56296, 57344, 58112, 63488, 63560, 69440, 70370, 71680, 72640, 79360, 98518, 101696, 111104, 112592, 116224, 126976, 127120, 138880, 140740, 143360, 145280, 158720, 197036, 203392, 222208, 225184, 232448, 246295, 253952, 254240, 277760, 281480, 286720, 290560, 317440, 394072, 406784, 444416, 450368, 464896, 492590, 508480, 555520, 562960, 581120, 634880, 788144, 813568, 888832, 900736, 929792, 985180, 1016960, 1111040, 1125920, 1162240, 1269760, 1576288, 1627136, 1777664, 1801472, 1859584, 1970360, 2033920, 2222080, 2251840, 2324480, 3152576, 3254272, 3602944, 3940720, 4067840, 4444160, 4503680, 4648960, 6305152, 6508544, 7205888, 7881440, 8135680, 8888320, 9007360, 9297920, 12610304, 13017088, 14411776, 15762880, 16271360, 18014720, 25220608, 28823552, 31525760, 32542720, 36029440, 50441216, 57647104, 63051520, 65085440, 72058880, 100882432, 126103040, 144117760, 201764864, 252206080, 288235520, 403529728, 504412160, 1008824320, 2017648640]

約数ペア:

[(1, 2017648640), (2, 1008824320), (4, 504412160), (5, 403529728), (7, 288235520), (8, 252206080), (10, 201764864), (14, 144117760), (16, 126103040), (20, 100882432), (28, 72058880), (31, 65085440), (32, 63051520), (35, 57647104), (40, 50441216), (56, 36029440), (62, 32542720), (64, 31525760), (70, 28823552), (80, 25220608), (112, 18014720), (124, 16271360), (128, 15762880), (140, 14411776), (155, 13017088), (160, 12610304), (217, 9297920), (224, 9007360), (227, 8888320), (248, 8135680), (256, 7881440), (280, 7205888), (310, 6508544), (320, 6305152), (434, 4648960), (448, 4503680), (454, 4444160), (496, 4067840), (512, 3940720), (560, 3602944), (620, 3254272), (640, 3152576), (868, 2324480), (896, 2251840), (908, 2222080), (992, 2033920), (1024, 1970360), (1085, 1859584), (1120, 1801472), (1135, 1777664), (1240, 1627136), (1280, 1576288), (1589, 1269760), (1736, 1162240), (1792, 1125920), (1816, 1111040), (1984, 1016960), (2048, 985180), (2170, 929792), (2240, 900736), (2270, 888832), (2480, 813568), (2560, 788144), (3178, 634880), (3472, 581120), (3584, 562960), (3632, 555520), (3968, 508480), (4096, 492590), (4340, 464896), (4480, 450368), (4540, 444416), (4960, 406784), (5120, 394072), (6356, 317440), (6944, 290560), (7037, 286720), (7168, 281480), (7264, 277760), (7936, 254240), (7945, 253952), (8192, 246295), (8680, 232448), (8960, 225184), (9080, 222208), (9920, 203392), (10240, 197036), (12712, 158720), (13888, 145280), (14074, 143360), (14336, 140740), (14528, 138880), (15872, 127120), (15890, 126976), (17360, 116224), (17920, 112592), (18160, 111104), (19840, 101696), (20480, 98518), (25424, 79360), (27776, 72640), (28148, 71680), (28672, 70370), (29056, 69440), (31744, 63560), (31780, 63488), (34720, 58112), (35185, 57344), (35840, 56296), (36320, 55552), (39680, 50848), (40960, 49259)]