21033834480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1537561}}^1$

素因数の和:1537599

約数の個数: 120

約数和(自身を含む): 74356498320

約数和(自身を除く): 53322663840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 1537561, 3075122, 4612683, 6150244, 7687805, 9225366, 12300488, 13838049, 15375610, 18450732, 23063415, 24600976, 27676098, 29213659, 30751220, 36901464, 46126830, 55352196, 58427318, 61502440, 69190245, 73802928, 87640977, 92253660, 110704392, 116854636, 123004880, 138380490, 146068295, 175281954, 184507320, 221408784, 233709272, 262922931, 276760980, 292136590, 350563908, 369014640, 438204885, 467418544, 525845862, 553521960, 584273180, 701127816, 876409770, 1051691724, 1107043920, 1168546360, 1314614655, 1402255632, 1752819540, 2103383448, 2337092720, 2629229310, 3505639080, 4206766896, 5258458620, 7011278160, 10516917240, 21033834480]

約数ペア:

[(1, 21033834480), (2, 10516917240), (3, 7011278160), (4, 5258458620), (5, 4206766896), (6, 3505639080), (8, 2629229310), (9, 2337092720), (10, 2103383448), (12, 1752819540), (15, 1402255632), (16, 1314614655), (18, 1168546360), (19, 1107043920), (20, 1051691724), (24, 876409770), (30, 701127816), (36, 584273180), (38, 553521960), (40, 525845862), (45, 467418544), (48, 438204885), (57, 369014640), (60, 350563908), (72, 292136590), (76, 276760980), (80, 262922931), (90, 233709272), (95, 221408784), (114, 184507320), (120, 175281954), (144, 146068295), (152, 138380490), (171, 123004880), (180, 116854636), (190, 110704392), (228, 92253660), (240, 87640977), (285, 73802928), (304, 69190245), (342, 61502440), (360, 58427318), (380, 55352196), (456, 46126830), (570, 36901464), (684, 30751220), (720, 29213659), (760, 27676098), (855, 24600976), (912, 23063415), (1140, 18450732), (1368, 15375610), (1520, 13838049), (1710, 12300488), (2280, 9225366), (2736, 7687805), (3420, 6150244), (4560, 4612683), (6840, 3075122), (13680, 1537561)]