21082282080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{112331}}^1$

素因数の和:112389

約数の個数: 192

約数和(自身を含む): 73373465088

約数和(自身を除く): 52291183008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 480, 510, 544, 552, 680, 690, 736, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1564, 1632, 1840, 1955, 2040, 2208, 2346, 2720, 2760, 3128, 3680, 3910, 4080, 4692, 5520, 5865, 6256, 7820, 8160, 9384, 11040, 11730, 12512, 15640, 18768, 23460, 31280, 37536, 46920, 62560, 93840, 112331, 187680, 224662, 336993, 449324, 561655, 673986, 898648, 1123310, 1347972, 1684965, 1797296, 1909627, 2246620, 2583613, 2695944, 3369930, 3594592, 3819254, 4493240, 5167226, 5391888, 5728881, 6739860, 7638508, 7750839, 8986480, 9548135, 10334452, 10783776, 11457762, 12918065, 13479720, 15277016, 15501678, 17972960, 19096270, 20668904, 22915524, 25836130, 26959440, 28644405, 30554032, 31003356, 38192540, 38754195, 41337808, 43921421, 45831048, 51672260, 53918880, 57288810, 61108064, 62006712, 76385080, 77508390, 82675616, 87842842, 91662096, 103344520, 114577620, 124013424, 131764263, 152770160, 155016780, 175685684, 183324192, 206689040, 219607105, 229155240, 248026848, 263528526, 305540320, 310033560, 351371368, 413378080, 439214210, 458310480, 527057052, 620067120, 658821315, 702742736, 878428420, 916620960, 1054114104, 1240134240, 1317642630, 1405485472, 1756856840, 2108228208, 2635285260, 3513713680, 4216456416, 5270570520, 7027427360, 10541141040, 21082282080]

約数ペア:

[(1, 21082282080), (2, 10541141040), (3, 7027427360), (4, 5270570520), (5, 4216456416), (6, 3513713680), (8, 2635285260), (10, 2108228208), (12, 1756856840), (15, 1405485472), (16, 1317642630), (17, 1240134240), (20, 1054114104), (23, 916620960), (24, 878428420), (30, 702742736), (32, 658821315), (34, 620067120), (40, 527057052), (46, 458310480), (48, 439214210), (51, 413378080), (60, 351371368), (68, 310033560), (69, 305540320), (80, 263528526), (85, 248026848), (92, 229155240), (96, 219607105), (102, 206689040), (115, 183324192), (120, 175685684), (136, 155016780), (138, 152770160), (160, 131764263), (170, 124013424), (184, 114577620), (204, 103344520), (230, 91662096), (240, 87842842), (255, 82675616), (272, 77508390), (276, 76385080), (340, 62006712), (345, 61108064), (368, 57288810), (391, 53918880), (408, 51672260), (460, 45831048), (480, 43921421), (510, 41337808), (544, 38754195), (552, 38192540), (680, 31003356), (690, 30554032), (736, 28644405), (782, 26959440), (816, 25836130), (920, 22915524), (1020, 20668904), (1104, 19096270), (1173, 17972960), (1360, 15501678), (1380, 15277016), (1564, 13479720), (1632, 12918065), (1840, 11457762), (1955, 10783776), (2040, 10334452), (2208, 9548135), (2346, 8986480), (2720, 7750839), (2760, 7638508), (3128, 6739860), (3680, 5728881), (3910, 5391888), (4080, 5167226), (4692, 4493240), (5520, 3819254), (5865, 3594592), (6256, 3369930), (7820, 2695944), (8160, 2583613), (9384, 2246620), (11040, 1909627), (11730, 1797296), (12512, 1684965), (15640, 1347972), (18768, 1123310), (23460, 898648), (31280, 673986), (37536, 561655), (46920, 449324), (62560, 336993), (93840, 224662), (112331, 187680)]