47797920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1787

約数の個数: 144

約数和(自身を含む): 171793440

約数和(自身を除く): 123995520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1747, 1824, 2280, 2736, 3040, 3420, 3494, 4560, 5241, 5472, 6840, 6988, 8735, 9120, 10482, 13680, 13976, 15723, 17470, 20964, 26205, 27360, 27952, 31446, 33193, 34940, 41928, 52410, 55904, 62892, 66386, 69880, 78615, 83856, 99579, 104820, 125784, 132772, 139760, 157230, 165965, 167712, 199158, 209640, 251568, 265544, 279520, 298737, 314460, 331930, 398316, 419280, 497895, 503136, 531088, 597474, 628920, 663860, 796632, 838560, 995790, 1062176, 1194948, 1257840, 1327720, 1493685, 1593264, 1991580, 2389896, 2515680, 2655440, 2987370, 3186528, 3983160, 4779792, 5310880, 5974740, 7966320, 9559584, 11949480, 15932640, 23898960, 47797920]

約数ペア:

[(1, 47797920), (2, 23898960), (3, 15932640), (4, 11949480), (5, 9559584), (6, 7966320), (8, 5974740), (9, 5310880), (10, 4779792), (12, 3983160), (15, 3186528), (16, 2987370), (18, 2655440), (19, 2515680), (20, 2389896), (24, 1991580), (30, 1593264), (32, 1493685), (36, 1327720), (38, 1257840), (40, 1194948), (45, 1062176), (48, 995790), (57, 838560), (60, 796632), (72, 663860), (76, 628920), (80, 597474), (90, 531088), (95, 503136), (96, 497895), (114, 419280), (120, 398316), (144, 331930), (152, 314460), (160, 298737), (171, 279520), (180, 265544), (190, 251568), (228, 209640), (240, 199158), (285, 167712), (288, 165965), (304, 157230), (342, 139760), (360, 132772), (380, 125784), (456, 104820), (480, 99579), (570, 83856), (608, 78615), (684, 69880), (720, 66386), (760, 62892), (855, 55904), (912, 52410), (1140, 41928), (1368, 34940), (1440, 33193), (1520, 31446), (1710, 27952), (1747, 27360), (1824, 26205), (2280, 20964), (2736, 17470), (3040, 15723), (3420, 13976), (3494, 13680), (4560, 10482), (5241, 9120), (5472, 8735), (6840, 6988)]