21491717760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{196379}}^1$

素因数の和:196423

約数の個数: 192

約数和(自身を含む): 78119964000

約数和(自身を除く): 56628246240

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, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 12160, 13680, 18240, 21888, 27360, 36480, 54720, 109440, 196379, 392758, 589137, 785516, 981895, 1178274, 1571032, 1767411, 1963790, 2356548, 2945685, 3142064, 3534822, 3731201, 3927580, 4713096, 5891370, 6284128, 7069644, 7462402, 7855160, 8837055, 9426192, 11193603, 11782740, 12568256, 14139288, 14924804, 15710320, 17674110, 18656005, 18852384, 22387206, 23565480, 25136512, 28278576, 29849608, 31420640, 33580809, 35348220, 37312010, 37704768, 44774412, 47130960, 55968015, 56557152, 59699216, 62841280, 67161618, 70696440, 74624020, 75409536, 89548824, 94261920, 111936030, 113114304, 119398432, 125682560, 134323236, 141392880, 149248040, 167904045, 179097648, 188523840, 223872060, 226228608, 238796864, 268646472, 282785760, 298496080, 335808090, 358195296, 377047680, 447744120, 477593728, 537292944, 565571520, 596992160, 671616180, 716390592, 895488240, 1074585888, 1131143040, 1193984320, 1343232360, 1432781184, 1790976480, 2149171776, 2387968640, 2686464720, 3581952960, 4298343552, 5372929440, 7163905920, 10745858880, 21491717760]

約数ペア:

[(1, 21491717760), (2, 10745858880), (3, 7163905920), (4, 5372929440), (5, 4298343552), (6, 3581952960), (8, 2686464720), (9, 2387968640), (10, 2149171776), (12, 1790976480), (15, 1432781184), (16, 1343232360), (18, 1193984320), (19, 1131143040), (20, 1074585888), (24, 895488240), (30, 716390592), (32, 671616180), (36, 596992160), (38, 565571520), (40, 537292944), (45, 477593728), (48, 447744120), (57, 377047680), (60, 358195296), (64, 335808090), (72, 298496080), (76, 282785760), (80, 268646472), (90, 238796864), (95, 226228608), (96, 223872060), (114, 188523840), (120, 179097648), (128, 167904045), (144, 149248040), (152, 141392880), (160, 134323236), (171, 125682560), (180, 119398432), (190, 113114304), (192, 111936030), (228, 94261920), (240, 89548824), (285, 75409536), (288, 74624020), (304, 70696440), (320, 67161618), (342, 62841280), (360, 59699216), (380, 56557152), (384, 55968015), (456, 47130960), (480, 44774412), (570, 37704768), (576, 37312010), (608, 35348220), (640, 33580809), (684, 31420640), (720, 29849608), (760, 28278576), (855, 25136512), (912, 23565480), (960, 22387206), (1140, 18852384), (1152, 18656005), (1216, 17674110), (1368, 15710320), (1440, 14924804), (1520, 14139288), (1710, 12568256), (1824, 11782740), (1920, 11193603), (2280, 9426192), (2432, 8837055), (2736, 7855160), (2880, 7462402), (3040, 7069644), (3420, 6284128), (3648, 5891370), (4560, 4713096), (5472, 3927580), (5760, 3731201), (6080, 3534822), (6840, 3142064), (7296, 2945685), (9120, 2356548), (10944, 1963790), (12160, 1767411), (13680, 1571032), (18240, 1178274), (21888, 981895), (27360, 785516), (36480, 589137), (54720, 392758), (109440, 196379)]