18255088920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1742

約数の個数: 256

約数和(自身を含む): 59661360000

約数和(自身を除く): 41406271080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 109, 120, 136, 159, 170, 204, 212, 218, 255, 265, 318, 327, 340, 408, 424, 436, 510, 530, 545, 636, 654, 680, 795, 872, 901, 1020, 1060, 1090, 1272, 1308, 1549, 1590, 1635, 1802, 1853, 2040, 2120, 2180, 2616, 2703, 3098, 3180, 3270, 3604, 3706, 4360, 4505, 4647, 5406, 5559, 5777, 6196, 6360, 6540, 7208, 7412, 7745, 9010, 9265, 9294, 10812, 11118, 11554, 12392, 13080, 13515, 14824, 15490, 17331, 18020, 18530, 18588, 21624, 22236, 23108, 23235, 26333, 27030, 27795, 28885, 30980, 34662, 36040, 37060, 37176, 44472, 46216, 46470, 52666, 54060, 55590, 57770, 61960, 69324, 74120, 78999, 82097, 86655, 92940, 98209, 105332, 108120, 111180, 115540, 131665, 138648, 157998, 164194, 168841, 173310, 185880, 196418, 210664, 222360, 231080, 246291, 263330, 294627, 315996, 328388, 337682, 346620, 392836, 394995, 410485, 491045, 492582, 506523, 526660, 589254, 631992, 656776, 675364, 693240, 785672, 789990, 820970, 844205, 982090, 985164, 1013046, 1053320, 1178508, 1231455, 1350728, 1395649, 1473135, 1579980, 1641940, 1688410, 1964180, 1970328, 2026092, 2357016, 2462910, 2532615, 2791298, 2870297, 2946270, 3159960, 3283880, 3376820, 3928360, 4052184, 4186947, 4925820, 5065230, 5582596, 5740594, 5892540, 6753640, 6978245, 8373894, 8610891, 8948573, 9851640, 10130460, 11165192, 11481188, 11785080, 13956490, 14351485, 16747788, 17221782, 17897146, 20260920, 20934735, 22962376, 26845719, 27912980, 28702970, 33495576, 34443564, 35794292, 41869470, 43054455, 44742865, 53691438, 55825960, 57405940, 68887128, 71588584, 83738940, 86108910, 89485730, 107382876, 114811880, 134228595, 152125741, 167477880, 172217820, 178971460, 214765752, 268457190, 304251482, 344435640, 357942920, 456377223, 536914380, 608502964, 760628705, 912754446, 1073828760, 1217005928, 1521257410, 1825508892, 2281886115, 3042514820, 3651017784, 4563772230, 6085029640, 9127544460, 18255088920]

約数ペア:

[(1, 18255088920), (2, 9127544460), (3, 6085029640), (4, 4563772230), (5, 3651017784), (6, 3042514820), (8, 2281886115), (10, 1825508892), (12, 1521257410), (15, 1217005928), (17, 1073828760), (20, 912754446), (24, 760628705), (30, 608502964), (34, 536914380), (40, 456377223), (51, 357942920), (53, 344435640), (60, 304251482), (68, 268457190), (85, 214765752), (102, 178971460), (106, 172217820), (109, 167477880), (120, 152125741), (136, 134228595), (159, 114811880), (170, 107382876), (204, 89485730), (212, 86108910), (218, 83738940), (255, 71588584), (265, 68887128), (318, 57405940), (327, 55825960), (340, 53691438), (408, 44742865), (424, 43054455), (436, 41869470), (510, 35794292), (530, 34443564), (545, 33495576), (636, 28702970), (654, 27912980), (680, 26845719), (795, 22962376), (872, 20934735), (901, 20260920), (1020, 17897146), (1060, 17221782), (1090, 16747788), (1272, 14351485), (1308, 13956490), (1549, 11785080), (1590, 11481188), (1635, 11165192), (1802, 10130460), (1853, 9851640), (2040, 8948573), (2120, 8610891), (2180, 8373894), (2616, 6978245), (2703, 6753640), (3098, 5892540), (3180, 5740594), (3270, 5582596), (3604, 5065230), (3706, 4925820), (4360, 4186947), (4505, 4052184), (4647, 3928360), (5406, 3376820), (5559, 3283880), (5777, 3159960), (6196, 2946270), (6360, 2870297), (6540, 2791298), (7208, 2532615), (7412, 2462910), (7745, 2357016), (9010, 2026092), (9265, 1970328), (9294, 1964180), (10812, 1688410), (11118, 1641940), (11554, 1579980), (12392, 1473135), (13080, 1395649), (13515, 1350728), (14824, 1231455), (15490, 1178508), (17331, 1053320), (18020, 1013046), (18530, 985164), (18588, 982090), (21624, 844205), (22236, 820970), (23108, 789990), (23235, 785672), (26333, 693240), (27030, 675364), (27795, 656776), (28885, 631992), (30980, 589254), (34662, 526660), (36040, 506523), (37060, 492582), (37176, 491045), (44472, 410485), (46216, 394995), (46470, 392836), (52666, 346620), (54060, 337682), (55590, 328388), (57770, 315996), (61960, 294627), (69324, 263330), (74120, 246291), (78999, 231080), (82097, 222360), (86655, 210664), (92940, 196418), (98209, 185880), (105332, 173310), (108120, 168841), (111180, 164194), (115540, 157998), (131665, 138648)]