2054538780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3259}}^1$

素因数の和:3376

約数の個数: 192

約数和(自身を含む): 7010304000

約数和(自身を除く): 4955765220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 79, 84, 95, 105, 114, 133, 140, 158, 190, 210, 228, 237, 266, 285, 316, 380, 395, 399, 420, 474, 532, 553, 570, 665, 790, 798, 948, 1106, 1140, 1185, 1330, 1501, 1580, 1596, 1659, 1995, 2212, 2370, 2660, 2765, 3002, 3259, 3318, 3990, 4503, 4740, 5530, 6004, 6518, 6636, 7505, 7980, 8295, 9006, 9777, 10507, 11060, 13036, 15010, 16295, 16590, 18012, 19554, 21014, 22515, 22813, 30020, 31521, 32590, 33180, 39108, 42028, 45030, 45626, 48885, 52535, 61921, 63042, 65180, 68439, 90060, 91252, 97770, 105070, 114065, 123842, 126084, 136878, 157605, 185763, 195540, 210140, 228130, 247684, 257461, 273756, 309605, 315210, 342195, 371526, 433447, 456260, 514922, 619210, 630420, 684390, 743052, 772383, 866894, 928815, 1029844, 1238420, 1287305, 1300341, 1368780, 1544766, 1733788, 1802227, 1857630, 2167235, 2574610, 2600682, 3089532, 3604454, 3715260, 3861915, 4334470, 4891759, 5149220, 5201364, 5406681, 6501705, 7208908, 7723830, 8668940, 9011135, 9783518, 10813362, 13003410, 14675277, 15447660, 18022270, 19567036, 21626724, 24458795, 26006820, 27033405, 29350554, 34242313, 36044540, 48917590, 54066810, 58701108, 68484626, 73376385, 97835180, 102726939, 108133620, 136969252, 146752770, 171211565, 205453878, 293505540, 342423130, 410907756, 513634695, 684846260, 1027269390, 2054538780]

約数ペア:

[(1, 2054538780), (2, 1027269390), (3, 684846260), (4, 513634695), (5, 410907756), (6, 342423130), (7, 293505540), (10, 205453878), (12, 171211565), (14, 146752770), (15, 136969252), (19, 108133620), (20, 102726939), (21, 97835180), (28, 73376385), (30, 68484626), (35, 58701108), (38, 54066810), (42, 48917590), (57, 36044540), (60, 34242313), (70, 29350554), (76, 27033405), (79, 26006820), (84, 24458795), (95, 21626724), (105, 19567036), (114, 18022270), (133, 15447660), (140, 14675277), (158, 13003410), (190, 10813362), (210, 9783518), (228, 9011135), (237, 8668940), (266, 7723830), (285, 7208908), (316, 6501705), (380, 5406681), (395, 5201364), (399, 5149220), (420, 4891759), (474, 4334470), (532, 3861915), (553, 3715260), (570, 3604454), (665, 3089532), (790, 2600682), (798, 2574610), (948, 2167235), (1106, 1857630), (1140, 1802227), (1185, 1733788), (1330, 1544766), (1501, 1368780), (1580, 1300341), (1596, 1287305), (1659, 1238420), (1995, 1029844), (2212, 928815), (2370, 866894), (2660, 772383), (2765, 743052), (3002, 684390), (3259, 630420), (3318, 619210), (3990, 514922), (4503, 456260), (4740, 433447), (5530, 371526), (6004, 342195), (6518, 315210), (6636, 309605), (7505, 273756), (7980, 257461), (8295, 247684), (9006, 228130), (9777, 210140), (10507, 195540), (11060, 185763), (13036, 157605), (15010, 136878), (16295, 126084), (16590, 123842), (18012, 114065), (19554, 105070), (21014, 97770), (22515, 91252), (22813, 90060), (30020, 68439), (31521, 65180), (32590, 63042), (33180, 61921), (39108, 52535), (42028, 48885), (45030, 45626)]