7216020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 27095040

約数和(自身を除く): 19879020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 83, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 166, 180, 189, 207, 210, 230, 249, 252, 270, 276, 315, 322, 332, 345, 378, 414, 415, 420, 460, 483, 498, 540, 581, 621, 630, 644, 690, 747, 756, 805, 828, 830, 945, 966, 996, 1035, 1162, 1242, 1245, 1260, 1380, 1449, 1494, 1610, 1660, 1743, 1890, 1909, 1932, 2070, 2241, 2324, 2415, 2484, 2490, 2898, 2905, 2988, 3105, 3220, 3486, 3735, 3780, 3818, 4140, 4347, 4482, 4830, 4980, 5229, 5727, 5796, 5810, 6210, 6972, 7245, 7470, 7636, 8694, 8715, 8964, 9545, 9660, 10458, 11205, 11454, 11620, 12420, 13363, 14490, 14940, 15687, 17181, 17388, 17430, 19090, 20916, 21735, 22410, 22908, 26145, 26726, 28635, 28980, 31374, 34362, 34860, 38180, 40089, 43470, 44820, 51543, 52290, 53452, 57270, 62748, 66815, 68724, 78435, 80178, 85905, 86940, 103086, 104580, 114540, 120267, 133630, 156870, 160356, 171810, 200445, 206172, 240534, 257715, 267260, 313740, 343620, 360801, 400890, 481068, 515430, 601335, 721602, 801780, 1030860, 1202670, 1443204, 1804005, 2405340, 3608010, 7216020]

約数ペア:

[(1, 7216020), (2, 3608010), (3, 2405340), (4, 1804005), (5, 1443204), (6, 1202670), (7, 1030860), (9, 801780), (10, 721602), (12, 601335), (14, 515430), (15, 481068), (18, 400890), (20, 360801), (21, 343620), (23, 313740), (27, 267260), (28, 257715), (30, 240534), (35, 206172), (36, 200445), (42, 171810), (45, 160356), (46, 156870), (54, 133630), (60, 120267), (63, 114540), (69, 104580), (70, 103086), (83, 86940), (84, 85905), (90, 80178), (92, 78435), (105, 68724), (108, 66815), (115, 62748), (126, 57270), (135, 53452), (138, 52290), (140, 51543), (161, 44820), (166, 43470), (180, 40089), (189, 38180), (207, 34860), (210, 34362), (230, 31374), (249, 28980), (252, 28635), (270, 26726), (276, 26145), (315, 22908), (322, 22410), (332, 21735), (345, 20916), (378, 19090), (414, 17430), (415, 17388), (420, 17181), (460, 15687), (483, 14940), (498, 14490), (540, 13363), (581, 12420), (621, 11620), (630, 11454), (644, 11205), (690, 10458), (747, 9660), (756, 9545), (805, 8964), (828, 8715), (830, 8694), (945, 7636), (966, 7470), (996, 7245), (1035, 6972), (1162, 6210), (1242, 5810), (1245, 5796), (1260, 5727), (1380, 5229), (1449, 4980), (1494, 4830), (1610, 4482), (1660, 4347), (1743, 4140), (1890, 3818), (1909, 3780), (1932, 3735), (2070, 3486), (2241, 3220), (2324, 3105), (2415, 2988), (2484, 2905), (2490, 2898)]