20199785088

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{809}}^1\times {\mathrm{1327}}^1$

素因数の和:2167

約数の個数: 192

約数和(自身を含む): 62540035200

約数和(自身を除く): 42340250112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 809, 896, 1176, 1327, 1344, 1568, 1618, 2352, 2427, 2654, 2688, 3136, 3236, 3981, 4704, 4854, 5308, 5663, 6272, 6472, 7962, 9289, 9408, 9708, 10616, 11326, 12944, 15924, 16989, 18578, 18816, 19416, 21232, 22652, 25888, 27867, 31848, 33978, 37156, 38832, 39641, 42464, 45304, 51776, 55734, 63696, 65023, 67956, 74312, 77664, 79282, 84928, 90608, 103552, 111468, 118923, 127392, 130046, 135912, 148624, 155328, 158564, 169856, 181216, 195069, 222936, 237846, 254784, 260092, 271824, 297248, 310656, 317128, 362432, 390138, 445872, 475692, 509568, 520184, 543648, 594496, 634256, 724864, 780276, 891744, 951384, 1040368, 1073543, 1087296, 1188992, 1268512, 1560552, 1783488, 1902768, 2080736, 2147086, 2174592, 2537024, 3121104, 3220629, 3566976, 3805536, 4161472, 4294172, 5074048, 6242208, 6441258, 7514801, 7611072, 8322944, 8588344, 12484416, 12882516, 15029602, 15222144, 17176688, 22544403, 24968832, 25765032, 30059204, 34353376, 45088806, 51530064, 52603607, 60118408, 68706752, 90177612, 103060128, 105207214, 120236816, 137413504, 157810821, 180355224, 206120256, 210414428, 240473632, 315621642, 360710448, 412240512, 420828856, 480947264, 631243284, 721420896, 841657712, 961894528, 1262486568, 1442841792, 1683315424, 2524973136, 2885683584, 3366630848, 5049946272, 6733261696, 10099892544, 20199785088]

約数ペア:

[(1, 20199785088), (2, 10099892544), (3, 6733261696), (4, 5049946272), (6, 3366630848), (7, 2885683584), (8, 2524973136), (12, 1683315424), (14, 1442841792), (16, 1262486568), (21, 961894528), (24, 841657712), (28, 721420896), (32, 631243284), (42, 480947264), (48, 420828856), (49, 412240512), (56, 360710448), (64, 315621642), (84, 240473632), (96, 210414428), (98, 206120256), (112, 180355224), (128, 157810821), (147, 137413504), (168, 120236816), (192, 105207214), (196, 103060128), (224, 90177612), (294, 68706752), (336, 60118408), (384, 52603607), (392, 51530064), (448, 45088806), (588, 34353376), (672, 30059204), (784, 25765032), (809, 24968832), (896, 22544403), (1176, 17176688), (1327, 15222144), (1344, 15029602), (1568, 12882516), (1618, 12484416), (2352, 8588344), (2427, 8322944), (2654, 7611072), (2688, 7514801), (3136, 6441258), (3236, 6242208), (3981, 5074048), (4704, 4294172), (4854, 4161472), (5308, 3805536), (5663, 3566976), (6272, 3220629), (6472, 3121104), (7962, 2537024), (9289, 2174592), (9408, 2147086), (9708, 2080736), (10616, 1902768), (11326, 1783488), (12944, 1560552), (15924, 1268512), (16989, 1188992), (18578, 1087296), (18816, 1073543), (19416, 1040368), (21232, 951384), (22652, 891744), (25888, 780276), (27867, 724864), (31848, 634256), (33978, 594496), (37156, 543648), (38832, 520184), (39641, 509568), (42464, 475692), (45304, 445872), (51776, 390138), (55734, 362432), (63696, 317128), (65023, 310656), (67956, 297248), (74312, 271824), (77664, 260092), (79282, 254784), (84928, 237846), (90608, 222936), (103552, 195069), (111468, 181216), (118923, 169856), (127392, 158564), (130046, 155328), (135912, 148624)]