2821187040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20479}}^1$

素因数の和:20545

約数の個数: 192

約数和(自身を含む): 10404495360

約数和(自身を除く): 7583308320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 984, 1120, 1148, 1230, 1312, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3280, 3360, 3444, 3936, 4305, 4592, 4920, 5740, 6560, 6888, 8610, 9184, 9840, 11480, 13776, 17220, 19680, 20479, 22960, 27552, 34440, 40958, 45920, 61437, 68880, 81916, 102395, 122874, 137760, 143353, 163832, 204790, 245748, 286706, 307185, 327664, 409580, 430059, 491496, 573412, 614370, 655328, 716765, 819160, 839639, 860118, 982992, 1146824, 1228740, 1433530, 1638320, 1679278, 1720236, 1965984, 2150295, 2293648, 2457480, 2518917, 2867060, 3276640, 3358556, 3440472, 4198195, 4300590, 4587296, 4914960, 5037834, 5734120, 5877473, 6717112, 6880944, 8396390, 8601180, 9829920, 10075668, 11468240, 11754946, 12594585, 13434224, 13761888, 16792780, 17202360, 17632419, 20151336, 22936480, 23509892, 25189170, 26868448, 29387365, 33585560, 34404720, 35264838, 40302672, 47019784, 50378340, 58774730, 67171120, 68809440, 70529676, 80605344, 88162095, 94039568, 100756680, 117549460, 134342240, 141059352, 176324190, 188079136, 201513360, 235098920, 282118704, 352648380, 403026720, 470197840, 564237408, 705296760, 940395680, 1410593520, 2821187040]

約数ペア:

[(1, 2821187040), (2, 1410593520), (3, 940395680), (4, 705296760), (5, 564237408), (6, 470197840), (7, 403026720), (8, 352648380), (10, 282118704), (12, 235098920), (14, 201513360), (15, 188079136), (16, 176324190), (20, 141059352), (21, 134342240), (24, 117549460), (28, 100756680), (30, 94039568), (32, 88162095), (35, 80605344), (40, 70529676), (41, 68809440), (42, 67171120), (48, 58774730), (56, 50378340), (60, 47019784), (70, 40302672), (80, 35264838), (82, 34404720), (84, 33585560), (96, 29387365), (105, 26868448), (112, 25189170), (120, 23509892), (123, 22936480), (140, 20151336), (160, 17632419), (164, 17202360), (168, 16792780), (205, 13761888), (210, 13434224), (224, 12594585), (240, 11754946), (246, 11468240), (280, 10075668), (287, 9829920), (328, 8601180), (336, 8396390), (410, 6880944), (420, 6717112), (480, 5877473), (492, 5734120), (560, 5037834), (574, 4914960), (615, 4587296), (656, 4300590), (672, 4198195), (820, 3440472), (840, 3358556), (861, 3276640), (984, 2867060), (1120, 2518917), (1148, 2457480), (1230, 2293648), (1312, 2150295), (1435, 1965984), (1640, 1720236), (1680, 1679278), (1722, 1638320), (1968, 1433530), (2296, 1228740), (2460, 1146824), (2870, 982992), (3280, 860118), (3360, 839639), (3444, 819160), (3936, 716765), (4305, 655328), (4592, 614370), (4920, 573412), (5740, 491496), (6560, 430059), (6888, 409580), (8610, 327664), (9184, 307185), (9840, 286706), (11480, 245748), (13776, 204790), (17220, 163832), (19680, 143353), (20479, 137760), (22960, 122874), (27552, 102395), (34440, 81916), (40958, 68880), (45920, 61437)]