2221605120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{11807}}^1$

素因数の和:11845

約数の個数: 216

約数和(自身を含む): 8254358784

約数和(自身を除く): 6032753664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7840, 8960, 9408, 11760, 11807, 12544, 13440, 15680, 18816, 23520, 23614, 26880, 31360, 35421, 37632, 47040, 47228, 59035, 62720, 70842, 82649, 94080, 94456, 118070, 141684, 165298, 177105, 188160, 188912, 236140, 247947, 283368, 330596, 354210, 377824, 413245, 472280, 495894, 566736, 578543, 661192, 708420, 755648, 826490, 944560, 991788, 1133472, 1157086, 1239735, 1322384, 1416840, 1511296, 1652980, 1735629, 1889120, 1983576, 2266944, 2314172, 2479470, 2644768, 2833680, 2892715, 3022592, 3305960, 3471258, 3778240, 3967152, 4533888, 4628344, 4958940, 5289536, 5667360, 5785430, 6611920, 6942516, 7556480, 7934304, 8678145, 9067776, 9256688, 9917880, 10579072, 11334720, 11570860, 13223840, 13885032, 15112960, 15868608, 17356290, 18513376, 19835760, 21158144, 22669440, 23141720, 26447680, 27770064, 31737216, 34712580, 37026752, 39671520, 45338880, 46283440, 52895360, 55540128, 63474432, 69425160, 74053504, 79343040, 92566880, 105790720, 111080256, 138850320, 148107008, 158686080, 185133760, 222160512, 277700640, 317372160, 370267520, 444321024, 555401280, 740535040, 1110802560, 2221605120]

約数ペア:

[(1, 2221605120), (2, 1110802560), (3, 740535040), (4, 555401280), (5, 444321024), (6, 370267520), (7, 317372160), (8, 277700640), (10, 222160512), (12, 185133760), (14, 158686080), (15, 148107008), (16, 138850320), (20, 111080256), (21, 105790720), (24, 92566880), (28, 79343040), (30, 74053504), (32, 69425160), (35, 63474432), (40, 55540128), (42, 52895360), (48, 46283440), (49, 45338880), (56, 39671520), (60, 37026752), (64, 34712580), (70, 31737216), (80, 27770064), (84, 26447680), (96, 23141720), (98, 22669440), (105, 21158144), (112, 19835760), (120, 18513376), (128, 17356290), (140, 15868608), (147, 15112960), (160, 13885032), (168, 13223840), (192, 11570860), (196, 11334720), (210, 10579072), (224, 9917880), (240, 9256688), (245, 9067776), (256, 8678145), (280, 7934304), (294, 7556480), (320, 6942516), (336, 6611920), (384, 5785430), (392, 5667360), (420, 5289536), (448, 4958940), (480, 4628344), (490, 4533888), (560, 3967152), (588, 3778240), (640, 3471258), (672, 3305960), (735, 3022592), (768, 2892715), (784, 2833680), (840, 2644768), (896, 2479470), (960, 2314172), (980, 2266944), (1120, 1983576), (1176, 1889120), (1280, 1735629), (1344, 1652980), (1470, 1511296), (1568, 1416840), (1680, 1322384), (1792, 1239735), (1920, 1157086), (1960, 1133472), (2240, 991788), (2352, 944560), (2688, 826490), (2940, 755648), (3136, 708420), (3360, 661192), (3840, 578543), (3920, 566736), (4480, 495894), (4704, 472280), (5376, 413245), (5880, 377824), (6272, 354210), (6720, 330596), (7840, 283368), (8960, 247947), (9408, 236140), (11760, 188912), (11807, 188160), (12544, 177105), (13440, 165298), (15680, 141684), (18816, 118070), (23520, 94456), (23614, 94080), (26880, 82649), (31360, 70842), (35421, 62720), (37632, 59035), (47040, 47228)]