213481920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 224

約数和(自身を含む): 730349568

約数和(自身を除く): 516867648

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, 103, 120, 127, 136, 160, 170, 192, 204, 206, 240, 254, 255, 272, 309, 320, 340, 381, 408, 412, 480, 508, 510, 515, 544, 618, 635, 680, 762, 816, 824, 960, 1016, 1020, 1030, 1088, 1236, 1270, 1360, 1524, 1545, 1632, 1648, 1751, 1905, 2032, 2040, 2060, 2159, 2472, 2540, 2720, 3048, 3090, 3264, 3296, 3502, 3810, 4064, 4080, 4120, 4318, 4944, 5080, 5253, 5440, 6096, 6180, 6477, 6592, 7004, 7620, 8128, 8160, 8240, 8636, 8755, 9888, 10160, 10506, 10795, 12192, 12360, 12954, 13081, 14008, 15240, 16320, 16480, 17272, 17510, 19776, 20320, 21012, 21590, 24384, 24720, 25908, 26162, 26265, 28016, 30480, 32385, 32960, 34544, 35020, 39243, 40640, 42024, 43180, 49440, 51816, 52324, 52530, 56032, 60960, 64770, 65405, 69088, 70040, 78486, 84048, 86360, 98880, 103632, 104648, 105060, 112064, 121920, 129540, 130810, 138176, 140080, 156972, 168096, 172720, 196215, 207264, 209296, 210120, 222377, 259080, 261620, 280160, 313944, 336192, 345440, 392430, 414528, 418592, 420240, 444754, 518160, 523240, 560320, 627888, 667131, 690880, 784860, 837184, 840480, 889508, 1036320, 1046480, 1111885, 1255776, 1334262, 1569720, 1680960, 1779016, 2072640, 2092960, 2223770, 2511552, 2668524, 3139440, 3335655, 3558032, 4185920, 4447540, 5337048, 6278880, 6671310, 7116064, 8895080, 10674096, 12557760, 13342620, 14232128, 17790160, 21348192, 26685240, 35580320, 42696384, 53370480, 71160640, 106740960, 213481920]

約数ペア:

[(1, 213481920), (2, 106740960), (3, 71160640), (4, 53370480), (5, 42696384), (6, 35580320), (8, 26685240), (10, 21348192), (12, 17790160), (15, 14232128), (16, 13342620), (17, 12557760), (20, 10674096), (24, 8895080), (30, 7116064), (32, 6671310), (34, 6278880), (40, 5337048), (48, 4447540), (51, 4185920), (60, 3558032), (64, 3335655), (68, 3139440), (80, 2668524), (85, 2511552), (96, 2223770), (102, 2092960), (103, 2072640), (120, 1779016), (127, 1680960), (136, 1569720), (160, 1334262), (170, 1255776), (192, 1111885), (204, 1046480), (206, 1036320), (240, 889508), (254, 840480), (255, 837184), (272, 784860), (309, 690880), (320, 667131), (340, 627888), (381, 560320), (408, 523240), (412, 518160), (480, 444754), (508, 420240), (510, 418592), (515, 414528), (544, 392430), (618, 345440), (635, 336192), (680, 313944), (762, 280160), (816, 261620), (824, 259080), (960, 222377), (1016, 210120), (1020, 209296), (1030, 207264), (1088, 196215), (1236, 172720), (1270, 168096), (1360, 156972), (1524, 140080), (1545, 138176), (1632, 130810), (1648, 129540), (1751, 121920), (1905, 112064), (2032, 105060), (2040, 104648), (2060, 103632), (2159, 98880), (2472, 86360), (2540, 84048), (2720, 78486), (3048, 70040), (3090, 69088), (3264, 65405), (3296, 64770), (3502, 60960), (3810, 56032), (4064, 52530), (4080, 52324), (4120, 51816), (4318, 49440), (4944, 43180), (5080, 42024), (5253, 40640), (5440, 39243), (6096, 35020), (6180, 34544), (6477, 32960), (6592, 32385), (7004, 30480), (7620, 28016), (8128, 26265), (8160, 26162), (8240, 25908), (8636, 24720), (8755, 24384), (9888, 21590), (10160, 21012), (10506, 20320), (10795, 19776), (12192, 17510), (12360, 17272), (12954, 16480), (13081, 16320), (14008, 15240)]