195681420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 683020800

約数和(自身を除く): 487339380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 79, 81, 90, 99, 108, 110, 132, 135, 139, 158, 162, 165, 180, 198, 220, 237, 270, 278, 297, 316, 324, 330, 395, 396, 405, 417, 474, 495, 540, 556, 594, 660, 695, 711, 790, 810, 834, 869, 891, 948, 990, 1185, 1188, 1251, 1390, 1422, 1485, 1529, 1580, 1620, 1668, 1738, 1782, 1980, 2085, 2133, 2370, 2502, 2607, 2780, 2844, 2970, 3058, 3476, 3555, 3564, 3753, 4170, 4266, 4345, 4455, 4587, 4740, 5004, 5214, 5940, 6116, 6255, 6399, 7110, 7506, 7645, 7821, 8340, 8532, 8690, 8910, 9174, 10428, 10665, 10981, 11259, 12510, 12798, 13035, 13761, 14220, 15012, 15290, 15642, 17380, 17820, 18348, 18765, 21330, 21962, 22518, 22935, 23463, 25020, 25596, 26070, 27522, 30580, 31284, 31995, 32943, 37530, 39105, 41283, 42660, 43924, 45036, 45870, 46926, 52140, 54905, 55044, 56295, 63990, 65886, 68805, 70389, 75060, 78210, 82566, 91740, 93852, 98829, 109810, 112590, 117315, 120791, 123849, 127980, 131772, 137610, 140778, 156420, 164715, 165132, 197658, 206415, 219620, 225180, 234630, 241582, 247698, 275220, 281556, 296487, 329430, 351945, 362373, 395316, 412830, 469260, 483164, 494145, 495396, 592974, 603955, 619245, 658860, 703890, 724746, 825660, 889461, 988290, 1087119, 1185948, 1207910, 1238490, 1407780, 1449492, 1482435, 1778922, 1811865, 1976580, 2174238, 2415820, 2476980, 2964870, 3261357, 3557844, 3623730, 4348476, 4447305, 5435595, 5929740, 6522714, 7247460, 8894610, 9784071, 10871190, 13045428, 16306785, 17789220, 19568142, 21742380, 32613570, 39136284, 48920355, 65227140, 97840710, 195681420]

約数ペア:

[(1, 195681420), (2, 97840710), (3, 65227140), (4, 48920355), (5, 39136284), (6, 32613570), (9, 21742380), (10, 19568142), (11, 17789220), (12, 16306785), (15, 13045428), (18, 10871190), (20, 9784071), (22, 8894610), (27, 7247460), (30, 6522714), (33, 5929740), (36, 5435595), (44, 4447305), (45, 4348476), (54, 3623730), (55, 3557844), (60, 3261357), (66, 2964870), (79, 2476980), (81, 2415820), (90, 2174238), (99, 1976580), (108, 1811865), (110, 1778922), (132, 1482435), (135, 1449492), (139, 1407780), (158, 1238490), (162, 1207910), (165, 1185948), (180, 1087119), (198, 988290), (220, 889461), (237, 825660), (270, 724746), (278, 703890), (297, 658860), (316, 619245), (324, 603955), (330, 592974), (395, 495396), (396, 494145), (405, 483164), (417, 469260), (474, 412830), (495, 395316), (540, 362373), (556, 351945), (594, 329430), (660, 296487), (695, 281556), (711, 275220), (790, 247698), (810, 241582), (834, 234630), (869, 225180), (891, 219620), (948, 206415), (990, 197658), (1185, 165132), (1188, 164715), (1251, 156420), (1390, 140778), (1422, 137610), (1485, 131772), (1529, 127980), (1580, 123849), (1620, 120791), (1668, 117315), (1738, 112590), (1782, 109810), (1980, 98829), (2085, 93852), (2133, 91740), (2370, 82566), (2502, 78210), (2607, 75060), (2780, 70389), (2844, 68805), (2970, 65886), (3058, 63990), (3476, 56295), (3555, 55044), (3564, 54905), (3753, 52140), (4170, 46926), (4266, 45870), (4345, 45036), (4455, 43924), (4587, 42660), (4740, 41283), (5004, 39105), (5214, 37530), (5940, 32943), (6116, 31995), (6255, 31284), (6399, 30580), (7110, 27522), (7506, 26070), (7645, 25596), (7821, 25020), (8340, 23463), (8532, 22935), (8690, 22518), (8910, 21962), (9174, 21330), (10428, 18765), (10665, 18348), (10981, 17820), (11259, 17380), (12510, 15642), (12798, 15290), (13035, 15012), (13761, 14220)]