191273760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7031

約数の個数: 144

約数和(自身を含む): 687173760

約数和(自身を除く): 495900000

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, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 6991, 9120, 13680, 13982, 20973, 27360, 27964, 34955, 41946, 55928, 62919, 69910, 83892, 104865, 111856, 125838, 132829, 139820, 167784, 209730, 223712, 251676, 265658, 279640, 314595, 335568, 398487, 419460, 503352, 531316, 559280, 629190, 664145, 671136, 796974, 838920, 1006704, 1062632, 1118560, 1195461, 1258380, 1328290, 1593948, 1677840, 1992435, 2013408, 2125264, 2390922, 2516760, 2656580, 3187896, 3355680, 3984870, 4250528, 4781844, 5033520, 5313160, 5977305, 6375792, 7969740, 9563688, 10067040, 10626320, 11954610, 12751584, 15939480, 19127376, 21252640, 23909220, 31878960, 38254752, 47818440, 63757920, 95636880, 191273760]

約数ペア:

[(1, 191273760), (2, 95636880), (3, 63757920), (4, 47818440), (5, 38254752), (6, 31878960), (8, 23909220), (9, 21252640), (10, 19127376), (12, 15939480), (15, 12751584), (16, 11954610), (18, 10626320), (19, 10067040), (20, 9563688), (24, 7969740), (30, 6375792), (32, 5977305), (36, 5313160), (38, 5033520), (40, 4781844), (45, 4250528), (48, 3984870), (57, 3355680), (60, 3187896), (72, 2656580), (76, 2516760), (80, 2390922), (90, 2125264), (95, 2013408), (96, 1992435), (114, 1677840), (120, 1593948), (144, 1328290), (152, 1258380), (160, 1195461), (171, 1118560), (180, 1062632), (190, 1006704), (228, 838920), (240, 796974), (285, 671136), (288, 664145), (304, 629190), (342, 559280), (360, 531316), (380, 503352), (456, 419460), (480, 398487), (570, 335568), (608, 314595), (684, 279640), (720, 265658), (760, 251676), (855, 223712), (912, 209730), (1140, 167784), (1368, 139820), (1440, 132829), (1520, 125838), (1710, 111856), (1824, 104865), (2280, 83892), (2736, 69910), (3040, 62919), (3420, 55928), (4560, 41946), (5472, 34955), (6840, 27964), (6991, 27360), (9120, 20973), (13680, 13982)]