2089400640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{443}}^1$

素因数の和:514

約数の個数: 224

約数和(自身を含む): 7064288640

約数和(自身を除く): 4974888000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 289, 320, 340, 408, 443, 480, 510, 544, 578, 680, 816, 867, 886, 960, 1020, 1088, 1156, 1329, 1360, 1445, 1632, 1734, 1772, 2040, 2215, 2312, 2658, 2720, 2890, 3264, 3468, 3544, 4080, 4335, 4430, 4624, 4913, 5316, 5440, 5780, 6645, 6936, 7088, 7531, 8160, 8670, 8860, 9248, 9826, 10632, 11560, 13290, 13872, 14176, 14739, 15062, 16320, 17340, 17720, 18496, 19652, 21264, 22593, 23120, 24565, 26580, 27744, 28352, 29478, 30124, 34680, 35440, 37655, 39304, 42528, 45186, 46240, 49130, 53160, 55488, 58956, 60248, 69360, 70880, 73695, 75310, 78608, 85056, 90372, 92480, 98260, 106320, 112965, 117912, 120496, 128027, 138720, 141760, 147390, 150620, 157216, 180744, 196520, 212640, 225930, 235824, 240992, 256054, 277440, 294780, 301240, 314432, 361488, 384081, 393040, 425280, 451860, 471648, 481984, 512108, 589560, 602480, 640135, 722976, 768162, 786080, 903720, 943296, 1024216, 1179120, 1204960, 1280270, 1445952, 1536324, 1572160, 1807440, 1920405, 2048432, 2176459, 2358240, 2409920, 2560540, 3072648, 3614880, 3840810, 4096864, 4352918, 4716480, 5121080, 6145296, 6529377, 7229760, 7681620, 8193728, 8705836, 10242160, 10882295, 12290592, 13058754, 15363240, 17411672, 20484320, 21764590, 24581184, 26117508, 30726480, 32646885, 34823344, 40968640, 43529180, 52235016, 61452960, 65293770, 69646688, 87058360, 104470032, 122905920, 130587540, 139293376, 174116720, 208940064, 261175080, 348233440, 417880128, 522350160, 696466880, 1044700320, 2089400640]

約数ペア:

[(1, 2089400640), (2, 1044700320), (3, 696466880), (4, 522350160), (5, 417880128), (6, 348233440), (8, 261175080), (10, 208940064), (12, 174116720), (15, 139293376), (16, 130587540), (17, 122905920), (20, 104470032), (24, 87058360), (30, 69646688), (32, 65293770), (34, 61452960), (40, 52235016), (48, 43529180), (51, 40968640), (60, 34823344), (64, 32646885), (68, 30726480), (80, 26117508), (85, 24581184), (96, 21764590), (102, 20484320), (120, 17411672), (136, 15363240), (160, 13058754), (170, 12290592), (192, 10882295), (204, 10242160), (240, 8705836), (255, 8193728), (272, 7681620), (289, 7229760), (320, 6529377), (340, 6145296), (408, 5121080), (443, 4716480), (480, 4352918), (510, 4096864), (544, 3840810), (578, 3614880), (680, 3072648), (816, 2560540), (867, 2409920), (886, 2358240), (960, 2176459), (1020, 2048432), (1088, 1920405), (1156, 1807440), (1329, 1572160), (1360, 1536324), (1445, 1445952), (1632, 1280270), (1734, 1204960), (1772, 1179120), (2040, 1024216), (2215, 943296), (2312, 903720), (2658, 786080), (2720, 768162), (2890, 722976), (3264, 640135), (3468, 602480), (3544, 589560), (4080, 512108), (4335, 481984), (4430, 471648), (4624, 451860), (4913, 425280), (5316, 393040), (5440, 384081), (5780, 361488), (6645, 314432), (6936, 301240), (7088, 294780), (7531, 277440), (8160, 256054), (8670, 240992), (8860, 235824), (9248, 225930), (9826, 212640), (10632, 196520), (11560, 180744), (13290, 157216), (13872, 150620), (14176, 147390), (14739, 141760), (15062, 138720), (16320, 128027), (17340, 120496), (17720, 117912), (18496, 112965), (19652, 106320), (21264, 98260), (22593, 92480), (23120, 90372), (24565, 85056), (26580, 78608), (27744, 75310), (28352, 73695), (29478, 70880), (30124, 69360), (34680, 60248), (35440, 58956), (37655, 55488), (39304, 53160), (42528, 49130), (45186, 46240)]