21787120488

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{8629}}^1$

素因数の和:8784

約数の個数: 192

約数和(自身を含む): 67293288000

約数和(自身を除く): 45506167512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 113, 114, 133, 147, 152, 168, 196, 226, 228, 266, 294, 339, 392, 399, 452, 456, 532, 588, 678, 791, 798, 904, 931, 1064, 1176, 1356, 1582, 1596, 1862, 2147, 2373, 2712, 2793, 3164, 3192, 3724, 4294, 4746, 5537, 5586, 6328, 6441, 7448, 8588, 8629, 9492, 11074, 11172, 12882, 15029, 16611, 17176, 17258, 18984, 22148, 22344, 25764, 25887, 30058, 33222, 34516, 44296, 45087, 51528, 51774, 60116, 60403, 66444, 69032, 90174, 103548, 105203, 120232, 120806, 132888, 163951, 180348, 181209, 207096, 210406, 241612, 315609, 327902, 360696, 362418, 420812, 422821, 483224, 491853, 631218, 655804, 724836, 841624, 845642, 975077, 983706, 1147657, 1262436, 1268463, 1311608, 1449672, 1691284, 1950154, 1967412, 2295314, 2524872, 2536926, 2925231, 3382568, 3442971, 3900308, 3934824, 4590628, 5073852, 5850462, 6825539, 6885942, 7800616, 8033599, 9181256, 10147704, 11700924, 13651078, 13771884, 16067198, 18526463, 20476617, 23401848, 24100797, 27302156, 27543768, 32134396, 37052926, 40953234, 47778773, 48201594, 54604312, 55579389, 64268792, 74105852, 81906468, 95557546, 96403188, 111158778, 129685241, 143336319, 148211704, 163812936, 191115092, 192806376, 222317556, 259370482, 286672638, 382230184, 389055723, 444635112, 518740964, 573345276, 778111446, 907796687, 1037481928, 1146690552, 1556222892, 1815593374, 2723390061, 3112445784, 3631186748, 5446780122, 7262373496, 10893560244, 21787120488]

約数ペア:

[(1, 21787120488), (2, 10893560244), (3, 7262373496), (4, 5446780122), (6, 3631186748), (7, 3112445784), (8, 2723390061), (12, 1815593374), (14, 1556222892), (19, 1146690552), (21, 1037481928), (24, 907796687), (28, 778111446), (38, 573345276), (42, 518740964), (49, 444635112), (56, 389055723), (57, 382230184), (76, 286672638), (84, 259370482), (98, 222317556), (113, 192806376), (114, 191115092), (133, 163812936), (147, 148211704), (152, 143336319), (168, 129685241), (196, 111158778), (226, 96403188), (228, 95557546), (266, 81906468), (294, 74105852), (339, 64268792), (392, 55579389), (399, 54604312), (452, 48201594), (456, 47778773), (532, 40953234), (588, 37052926), (678, 32134396), (791, 27543768), (798, 27302156), (904, 24100797), (931, 23401848), (1064, 20476617), (1176, 18526463), (1356, 16067198), (1582, 13771884), (1596, 13651078), (1862, 11700924), (2147, 10147704), (2373, 9181256), (2712, 8033599), (2793, 7800616), (3164, 6885942), (3192, 6825539), (3724, 5850462), (4294, 5073852), (4746, 4590628), (5537, 3934824), (5586, 3900308), (6328, 3442971), (6441, 3382568), (7448, 2925231), (8588, 2536926), (8629, 2524872), (9492, 2295314), (11074, 1967412), (11172, 1950154), (12882, 1691284), (15029, 1449672), (16611, 1311608), (17176, 1268463), (17258, 1262436), (18984, 1147657), (22148, 983706), (22344, 975077), (25764, 845642), (25887, 841624), (30058, 724836), (33222, 655804), (34516, 631218), (44296, 491853), (45087, 483224), (51528, 422821), (51774, 420812), (60116, 362418), (60403, 360696), (66444, 327902), (69032, 315609), (90174, 241612), (103548, 210406), (105203, 207096), (120232, 181209), (120806, 180348), (132888, 163951)]