16857180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 58060800

約数和(自身を除く): 41203620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 53, 54, 57, 60, 62, 76, 90, 93, 95, 106, 108, 114, 124, 135, 155, 159, 171, 180, 186, 190, 212, 228, 265, 270, 279, 285, 310, 318, 342, 372, 380, 465, 477, 513, 530, 540, 558, 570, 589, 620, 636, 684, 795, 837, 855, 930, 954, 1007, 1026, 1060, 1116, 1140, 1178, 1395, 1431, 1590, 1643, 1674, 1710, 1767, 1860, 1908, 2014, 2052, 2356, 2385, 2565, 2790, 2862, 2945, 3021, 3180, 3286, 3348, 3420, 3534, 4028, 4185, 4770, 4929, 5035, 5130, 5301, 5580, 5724, 5890, 6042, 6572, 7068, 7155, 8215, 8370, 8835, 9063, 9540, 9858, 10070, 10260, 10602, 11780, 12084, 14310, 14787, 15105, 15903, 16430, 16740, 17670, 18126, 19716, 20140, 21204, 24645, 26505, 27189, 28620, 29574, 30210, 31217, 31806, 32860, 35340, 36252, 44361, 45315, 49290, 53010, 54378, 59148, 60420, 62434, 63612, 73935, 79515, 88722, 90630, 93651, 98580, 106020, 108756, 124868, 135945, 147870, 156085, 159030, 177444, 181260, 187302, 221805, 271890, 280953, 295740, 312170, 318060, 374604, 443610, 468255, 543780, 561906, 624340, 842859, 887220, 936510, 1123812, 1404765, 1685718, 1873020, 2809530, 3371436, 4214295, 5619060, 8428590, 16857180]

約数ペア:

[(1, 16857180), (2, 8428590), (3, 5619060), (4, 4214295), (5, 3371436), (6, 2809530), (9, 1873020), (10, 1685718), (12, 1404765), (15, 1123812), (18, 936510), (19, 887220), (20, 842859), (27, 624340), (30, 561906), (31, 543780), (36, 468255), (38, 443610), (45, 374604), (53, 318060), (54, 312170), (57, 295740), (60, 280953), (62, 271890), (76, 221805), (90, 187302), (93, 181260), (95, 177444), (106, 159030), (108, 156085), (114, 147870), (124, 135945), (135, 124868), (155, 108756), (159, 106020), (171, 98580), (180, 93651), (186, 90630), (190, 88722), (212, 79515), (228, 73935), (265, 63612), (270, 62434), (279, 60420), (285, 59148), (310, 54378), (318, 53010), (342, 49290), (372, 45315), (380, 44361), (465, 36252), (477, 35340), (513, 32860), (530, 31806), (540, 31217), (558, 30210), (570, 29574), (589, 28620), (620, 27189), (636, 26505), (684, 24645), (795, 21204), (837, 20140), (855, 19716), (930, 18126), (954, 17670), (1007, 16740), (1026, 16430), (1060, 15903), (1116, 15105), (1140, 14787), (1178, 14310), (1395, 12084), (1431, 11780), (1590, 10602), (1643, 10260), (1674, 10070), (1710, 9858), (1767, 9540), (1860, 9063), (1908, 8835), (2014, 8370), (2052, 8215), (2356, 7155), (2385, 7068), (2565, 6572), (2790, 6042), (2862, 5890), (2945, 5724), (3021, 5580), (3180, 5301), (3286, 5130), (3348, 5035), (3420, 4929), (3534, 4770), (4028, 4185)]