198526440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1824

約数の個数: 192

約数和(自身を含む): 729691200

約数和(自身を除く): 531164760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1777, 1862, 1960, 1995, 2280, 2660, 2793, 2940, 3192, 3554, 3724, 3990, 4655, 5320, 5331, 5586, 5880, 7108, 7448, 7980, 8885, 9310, 10662, 11172, 12439, 13965, 14216, 15960, 17770, 18620, 21324, 22344, 24878, 26655, 27930, 33763, 35540, 37240, 37317, 42648, 49756, 53310, 55860, 62195, 67526, 71080, 74634, 87073, 99512, 101289, 106620, 111720, 124390, 135052, 149268, 168815, 174146, 186585, 202578, 213240, 236341, 248780, 261219, 270104, 298536, 337630, 348292, 373170, 405156, 435365, 472682, 497560, 506445, 522438, 675260, 696584, 709023, 746340, 810312, 870730, 945364, 1012890, 1044876, 1181705, 1306095, 1350520, 1418046, 1492680, 1654387, 1741460, 1890728, 2025780, 2089752, 2363410, 2612190, 2836092, 3308774, 3482920, 3545115, 4051560, 4726820, 4963161, 5224380, 5672184, 6617548, 7090230, 8271935, 9453640, 9926322, 10448760, 13235096, 14180460, 16543870, 19852644, 24815805, 28360920, 33087740, 39705288, 49631610, 66175480, 99263220, 198526440]

約数ペア:

[(1, 198526440), (2, 99263220), (3, 66175480), (4, 49631610), (5, 39705288), (6, 33087740), (7, 28360920), (8, 24815805), (10, 19852644), (12, 16543870), (14, 14180460), (15, 13235096), (19, 10448760), (20, 9926322), (21, 9453640), (24, 8271935), (28, 7090230), (30, 6617548), (35, 5672184), (38, 5224380), (40, 4963161), (42, 4726820), (49, 4051560), (56, 3545115), (57, 3482920), (60, 3308774), (70, 2836092), (76, 2612190), (84, 2363410), (95, 2089752), (98, 2025780), (105, 1890728), (114, 1741460), (120, 1654387), (133, 1492680), (140, 1418046), (147, 1350520), (152, 1306095), (168, 1181705), (190, 1044876), (196, 1012890), (210, 945364), (228, 870730), (245, 810312), (266, 746340), (280, 709023), (285, 696584), (294, 675260), (380, 522438), (392, 506445), (399, 497560), (420, 472682), (456, 435365), (490, 405156), (532, 373170), (570, 348292), (588, 337630), (665, 298536), (735, 270104), (760, 261219), (798, 248780), (840, 236341), (931, 213240), (980, 202578), (1064, 186585), (1140, 174146), (1176, 168815), (1330, 149268), (1470, 135052), (1596, 124390), (1777, 111720), (1862, 106620), (1960, 101289), (1995, 99512), (2280, 87073), (2660, 74634), (2793, 71080), (2940, 67526), (3192, 62195), (3554, 55860), (3724, 53310), (3990, 49756), (4655, 42648), (5320, 37317), (5331, 37240), (5586, 35540), (5880, 33763), (7108, 27930), (7448, 26655), (7980, 24878), (8885, 22344), (9310, 21324), (10662, 18620), (11172, 17770), (12439, 15960), (13965, 14216)]