206526320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2579}}^1$

素因数の和:2623

約数の個数: 160

約数和(自身を含む): 644958720

約数和(自身を除く): 438432400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2579, 2860, 3080, 3640, 4004, 5005, 5158, 5720, 6160, 7280, 8008, 10010, 10316, 11440, 12895, 16016, 18053, 20020, 20632, 25790, 28369, 33527, 36106, 40040, 41264, 51580, 56738, 67054, 72212, 80080, 90265, 103160, 113476, 134108, 141845, 144424, 167635, 180530, 198583, 206320, 226952, 234689, 268216, 283690, 288848, 335270, 361060, 368797, 397166, 453904, 469378, 536432, 567380, 670540, 722120, 737594, 794332, 938756, 992915, 1134760, 1173445, 1341080, 1444240, 1475188, 1588664, 1843985, 1877512, 1985830, 2269520, 2346890, 2581579, 2682160, 2950376, 3177328, 3687970, 3755024, 3971660, 4693780, 5163158, 5900752, 7375940, 7943320, 9387560, 10326316, 12907895, 14751880, 15886640, 18775120, 20652632, 25815790, 29503760, 41305264, 51631580, 103263160, 206526320]

約数ペア:

[(1, 206526320), (2, 103263160), (4, 51631580), (5, 41305264), (7, 29503760), (8, 25815790), (10, 20652632), (11, 18775120), (13, 15886640), (14, 14751880), (16, 12907895), (20, 10326316), (22, 9387560), (26, 7943320), (28, 7375940), (35, 5900752), (40, 5163158), (44, 4693780), (52, 3971660), (55, 3755024), (56, 3687970), (65, 3177328), (70, 2950376), (77, 2682160), (80, 2581579), (88, 2346890), (91, 2269520), (104, 1985830), (110, 1877512), (112, 1843985), (130, 1588664), (140, 1475188), (143, 1444240), (154, 1341080), (176, 1173445), (182, 1134760), (208, 992915), (220, 938756), (260, 794332), (280, 737594), (286, 722120), (308, 670540), (364, 567380), (385, 536432), (440, 469378), (455, 453904), (520, 397166), (560, 368797), (572, 361060), (616, 335270), (715, 288848), (728, 283690), (770, 268216), (880, 234689), (910, 226952), (1001, 206320), (1040, 198583), (1144, 180530), (1232, 167635), (1430, 144424), (1456, 141845), (1540, 134108), (1820, 113476), (2002, 103160), (2288, 90265), (2579, 80080), (2860, 72212), (3080, 67054), (3640, 56738), (4004, 51580), (5005, 41264), (5158, 40040), (5720, 36106), (6160, 33527), (7280, 28369), (8008, 25790), (10010, 20632), (10316, 20020), (11440, 18053), (12895, 16016)]