19526640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 70709760

約数和(自身を除く): 51183120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 105, 112, 118, 120, 140, 168, 177, 197, 210, 236, 240, 280, 295, 336, 354, 394, 413, 420, 472, 560, 590, 591, 708, 788, 826, 840, 885, 944, 985, 1180, 1182, 1239, 1379, 1416, 1576, 1652, 1680, 1770, 1970, 2065, 2360, 2364, 2478, 2758, 2832, 2955, 3152, 3304, 3540, 3940, 4130, 4137, 4720, 4728, 4956, 5516, 5910, 6195, 6608, 6895, 7080, 7880, 8260, 8274, 9456, 9912, 11032, 11623, 11820, 12390, 13790, 14160, 15760, 16520, 16548, 19824, 20685, 22064, 23246, 23640, 24780, 27580, 33040, 33096, 34869, 41370, 46492, 47280, 49560, 55160, 58115, 66192, 69738, 81361, 82740, 92984, 99120, 110320, 116230, 139476, 162722, 165480, 174345, 185968, 232460, 244083, 278952, 325444, 330960, 348690, 406805, 464920, 488166, 557904, 650888, 697380, 813610, 929840, 976332, 1220415, 1301776, 1394760, 1627220, 1952664, 2440830, 2789520, 3254440, 3905328, 4881660, 6508880, 9763320, 19526640]

約数ペア:

[(1, 19526640), (2, 9763320), (3, 6508880), (4, 4881660), (5, 3905328), (6, 3254440), (7, 2789520), (8, 2440830), (10, 1952664), (12, 1627220), (14, 1394760), (15, 1301776), (16, 1220415), (20, 976332), (21, 929840), (24, 813610), (28, 697380), (30, 650888), (35, 557904), (40, 488166), (42, 464920), (48, 406805), (56, 348690), (59, 330960), (60, 325444), (70, 278952), (80, 244083), (84, 232460), (105, 185968), (112, 174345), (118, 165480), (120, 162722), (140, 139476), (168, 116230), (177, 110320), (197, 99120), (210, 92984), (236, 82740), (240, 81361), (280, 69738), (295, 66192), (336, 58115), (354, 55160), (394, 49560), (413, 47280), (420, 46492), (472, 41370), (560, 34869), (590, 33096), (591, 33040), (708, 27580), (788, 24780), (826, 23640), (840, 23246), (885, 22064), (944, 20685), (985, 19824), (1180, 16548), (1182, 16520), (1239, 15760), (1379, 14160), (1416, 13790), (1576, 12390), (1652, 11820), (1680, 11623), (1770, 11032), (1970, 9912), (2065, 9456), (2360, 8274), (2364, 8260), (2478, 7880), (2758, 7080), (2832, 6895), (2955, 6608), (3152, 6195), (3304, 5910), (3540, 5516), (3940, 4956), (4130, 4728), (4137, 4720)]