20880451620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1109}}^1$

素因数の和:1444

約数の個数: 384

約数和(自身を含む): 78948172800

約数和(自身を除く): 58067721180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 252, 255, 270, 293, 306, 315, 340, 357, 378, 420, 459, 476, 510, 540, 586, 595, 612, 630, 714, 756, 765, 879, 918, 945, 1020, 1071, 1109, 1172, 1190, 1260, 1428, 1465, 1530, 1758, 1785, 1836, 1890, 2051, 2142, 2218, 2295, 2380, 2637, 2930, 3060, 3213, 3327, 3516, 3570, 3780, 4102, 4284, 4395, 4436, 4590, 4981, 5274, 5355, 5545, 5860, 6153, 6426, 6654, 7140, 7763, 7911, 8204, 8790, 9180, 9962, 9981, 10255, 10548, 10710, 11090, 12306, 12852, 13185, 13308, 14943, 15526, 15822, 16065, 16635, 17580, 18459, 18853, 19924, 19962, 20510, 21420, 22180, 23289, 24612, 24905, 26370, 29886, 29943, 30765, 31052, 31644, 32130, 33270, 34867, 36918, 37706, 38815, 39555, 39924, 41020, 44829, 46578, 49810, 49905, 52740, 55377, 56559, 59772, 59886, 61530, 64260, 66540, 69734, 69867, 73836, 74715, 75412, 77630, 79110, 89658, 92295, 93156, 94265, 99620, 99810, 104601, 110754, 113118, 116445, 119772, 123060, 131971, 134487, 139468, 139734, 149430, 149715, 155260, 158220, 169677, 174335, 179316, 184590, 188530, 199620, 209202, 209601, 221508, 224145, 226236, 232890, 263942, 268974, 276885, 279468, 282795, 298860, 299430, 313803, 324937, 339354, 348670, 349335, 369180, 377060, 395913, 418404, 419202, 448290, 465780, 509031, 523005, 527884, 537948, 553770, 565590, 598860, 627606, 649874, 659855, 672435, 678708, 697340, 698670, 791826, 838404, 848385, 896580, 941409, 974811, 1018062, 1046010, 1048005, 1107540, 1131180, 1187739, 1255212, 1299748, 1319710, 1344870, 1397340, 1569015, 1583652, 1624685, 1696770, 1882818, 1949622, 1979565, 2036124, 2092020, 2096010, 2274559, 2375478, 2545155, 2639420, 2689740, 2924433, 3138030, 3249370, 3393540, 3563217, 3765636, 3899244, 3959130, 4192020, 4549118, 4707045, 4750956, 4874055, 5090310, 5523929, 5848866, 5938695, 6276060, 6498740, 6823677, 7126434, 7918260, 8773299, 9098236, 9414090, 9748110, 10180620, 11047858, 11372795, 11697732, 11877390, 13647354, 14252868, 14622165, 16571787, 17546598, 17816085, 18828180, 19496220, 20471031, 22095716, 22745590, 23754780, 27294708, 27619645, 29244330, 33143574, 34118385, 35093196, 35632170, 38667503, 40942062, 43866495, 45491180, 49715361, 55239290, 58488660, 61413093, 66287148, 68236770, 71264340, 77335006, 81884124, 82858935, 87732990, 99430722, 102355155, 110478580, 116002509, 122826186, 136473540, 149146083, 154670012, 165717870, 175465980, 193337515, 198861444, 204710310, 232005018, 245652372, 248576805, 298292166, 307065465, 331435740, 348007527, 386675030, 409420620, 464010036, 497153610, 580012545, 596584332, 614130930, 696015054, 745730415, 773350060, 994307220, 1044022581, 1160025090, 1228261860, 1392030108, 1491460830, 1740037635, 2088045162, 2320050180, 2982921660, 3480075270, 4176090324, 5220112905, 6960150540, 10440225810, 20880451620]

約数ペア:

[(1, 20880451620), (2, 10440225810), (3, 6960150540), (4, 5220112905), (5, 4176090324), (6, 3480075270), (7, 2982921660), (9, 2320050180), (10, 2088045162), (12, 1740037635), (14, 1491460830), (15, 1392030108), (17, 1228261860), (18, 1160025090), (20, 1044022581), (21, 994307220), (27, 773350060), (28, 745730415), (30, 696015054), (34, 614130930), (35, 596584332), (36, 580012545), (42, 497153610), (45, 464010036), (51, 409420620), (54, 386675030), (60, 348007527), (63, 331435740), (68, 307065465), (70, 298292166), (84, 248576805), (85, 245652372), (90, 232005018), (102, 204710310), (105, 198861444), (108, 193337515), (119, 175465980), (126, 165717870), (135, 154670012), (140, 149146083), (153, 136473540), (170, 122826186), (180, 116002509), (189, 110478580), (204, 102355155), (210, 99430722), (238, 87732990), (252, 82858935), (255, 81884124), (270, 77335006), (293, 71264340), (306, 68236770), (315, 66287148), (340, 61413093), (357, 58488660), (378, 55239290), (420, 49715361), (459, 45491180), (476, 43866495), (510, 40942062), (540, 38667503), (586, 35632170), (595, 35093196), (612, 34118385), (630, 33143574), (714, 29244330), (756, 27619645), (765, 27294708), (879, 23754780), (918, 22745590), (945, 22095716), (1020, 20471031), (1071, 19496220), (1109, 18828180), (1172, 17816085), (1190, 17546598), (1260, 16571787), (1428, 14622165), (1465, 14252868), (1530, 13647354), (1758, 11877390), (1785, 11697732), (1836, 11372795), (1890, 11047858), (2051, 10180620), (2142, 9748110), (2218, 9414090), (2295, 9098236), (2380, 8773299), (2637, 7918260), (2930, 7126434), (3060, 6823677), (3213, 6498740), (3327, 6276060), (3516, 5938695), (3570, 5848866), (3780, 5523929), (4102, 5090310), (4284, 4874055), (4395, 4750956), (4436, 4707045), (4590, 4549118), (4981, 4192020), (5274, 3959130), (5355, 3899244), (5545, 3765636), (5860, 3563217), (6153, 3393540), (6426, 3249370), (6654, 3138030), (7140, 2924433), (7763, 2689740), (7911, 2639420), (8204, 2545155), (8790, 2375478), (9180, 2274559), (9962, 2096010), (9981, 2092020), (10255, 2036124), (10548, 1979565), (10710, 1949622), (11090, 1882818), (12306, 1696770), (12852, 1624685), (13185, 1583652), (13308, 1569015), (14943, 1397340), (15526, 1344870), (15822, 1319710), (16065, 1299748), (16635, 1255212), (17580, 1187739), (18459, 1131180), (18853, 1107540), (19924, 1048005), (19962, 1046010), (20510, 1018062), (21420, 974811), (22180, 941409), (23289, 896580), (24612, 848385), (24905, 838404), (26370, 791826), (29886, 698670), (29943, 697340), (30765, 678708), (31052, 672435), (31644, 659855), (32130, 649874), (33270, 627606), (34867, 598860), (36918, 565590), (37706, 553770), (38815, 537948), (39555, 527884), (39924, 523005), (41020, 509031), (44829, 465780), (46578, 448290), (49810, 419202), (49905, 418404), (52740, 395913), (55377, 377060), (56559, 369180), (59772, 349335), (59886, 348670), (61530, 339354), (64260, 324937), (66540, 313803), (69734, 299430), (69867, 298860), (73836, 282795), (74715, 279468), (75412, 276885), (77630, 268974), (79110, 263942), (89658, 232890), (92295, 226236), (93156, 224145), (94265, 221508), (99620, 209601), (99810, 209202), (104601, 199620), (110754, 188530), (113118, 184590), (116445, 179316), (119772, 174335), (123060, 169677), (131971, 158220), (134487, 155260), (139468, 149715), (139734, 149430)]