18807726840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{168347}}^1$

素因数の和:168394

約数の個数: 192

約数和(自身を含む): 69090019200

約数和(自身を除く): 50282292360

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, 1862, 1960, 1995, 2280, 2660, 2793, 2940, 3192, 3724, 3990, 4655, 5320, 5586, 5880, 7448, 7980, 9310, 11172, 13965, 15960, 18620, 22344, 27930, 37240, 55860, 111720, 168347, 336694, 505041, 673388, 841735, 1010082, 1178429, 1346776, 1683470, 2020164, 2356858, 2525205, 3198593, 3366940, 3535287, 4040328, 4713716, 5050410, 5892145, 6397186, 6733880, 7070574, 8249003, 9427432, 9595779, 10100820, 11784290, 12794372, 14141148, 15992965, 16498006, 17676435, 19191558, 20201640, 22390151, 23568580, 24747009, 25588744, 28282296, 31985930, 32996012, 35352870, 38383116, 41245015, 44780302, 47137160, 47978895, 49494018, 63971860, 65992024, 67170453, 70705740, 76766232, 82490030, 89560604, 95957790, 98988036, 111950755, 123735045, 127943720, 134340906, 141411480, 156731057, 164980060, 179121208, 191915580, 197976072, 223901510, 247470090, 268681812, 313462114, 329960120, 335852265, 383831160, 447803020, 470193171, 494940180, 537363624, 626924228, 671704530, 783655285, 895606040, 940386342, 989880360, 1253848456, 1343409060, 1567310570, 1880772684, 2350965855, 2686818120, 3134621140, 3761545368, 4701931710, 6269242280, 9403863420, 18807726840]

約数ペア:

[(1, 18807726840), (2, 9403863420), (3, 6269242280), (4, 4701931710), (5, 3761545368), (6, 3134621140), (7, 2686818120), (8, 2350965855), (10, 1880772684), (12, 1567310570), (14, 1343409060), (15, 1253848456), (19, 989880360), (20, 940386342), (21, 895606040), (24, 783655285), (28, 671704530), (30, 626924228), (35, 537363624), (38, 494940180), (40, 470193171), (42, 447803020), (49, 383831160), (56, 335852265), (57, 329960120), (60, 313462114), (70, 268681812), (76, 247470090), (84, 223901510), (95, 197976072), (98, 191915580), (105, 179121208), (114, 164980060), (120, 156731057), (133, 141411480), (140, 134340906), (147, 127943720), (152, 123735045), (168, 111950755), (190, 98988036), (196, 95957790), (210, 89560604), (228, 82490030), (245, 76766232), (266, 70705740), (280, 67170453), (285, 65992024), (294, 63971860), (380, 49494018), (392, 47978895), (399, 47137160), (420, 44780302), (456, 41245015), (490, 38383116), (532, 35352870), (570, 32996012), (588, 31985930), (665, 28282296), (735, 25588744), (760, 24747009), (798, 23568580), (840, 22390151), (931, 20201640), (980, 19191558), (1064, 17676435), (1140, 16498006), (1176, 15992965), (1330, 14141148), (1470, 12794372), (1596, 11784290), (1862, 10100820), (1960, 9595779), (1995, 9427432), (2280, 8249003), (2660, 7070574), (2793, 6733880), (2940, 6397186), (3192, 5892145), (3724, 5050410), (3990, 4713716), (4655, 4040328), (5320, 3535287), (5586, 3366940), (5880, 3198593), (7448, 2525205), (7980, 2356858), (9310, 2020164), (11172, 1683470), (13965, 1346776), (15960, 1178429), (18620, 1010082), (22344, 841735), (27930, 673388), (37240, 505041), (55860, 336694), (111720, 168347)]