20923525728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{2221}}^1\times {\mathrm{4673}}^1$

素因数の和:6917

約数の個数: 144

約数和(自身を含む): 68046634656

約数和(自身を除く): 47123108928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 2221, 4442, 4673, 6663, 8884, 9346, 13326, 14019, 15547, 17768, 18692, 19989, 26652, 28038, 31094, 32711, 35536, 37384, 39978, 42057, 46641, 53304, 56076, 62188, 65422, 71072, 74768, 79956, 84114, 93282, 98133, 106608, 112152, 124376, 130844, 139923, 149536, 159912, 168228, 186564, 196266, 213216, 224304, 248752, 261688, 279846, 294399, 319824, 336456, 373128, 392532, 448608, 497504, 523376, 559692, 588798, 639648, 672912, 746256, 785064, 1046752, 1119384, 1177596, 1345824, 1492512, 1570128, 2238768, 2355192, 3140256, 4477536, 4710384, 9420768, 10378733, 20757466, 31136199, 41514932, 62272398, 72651131, 83029864, 93408597, 124544796, 145302262, 166059728, 186817194, 217953393, 249089592, 290604524, 332119456, 373634388, 435906786, 498179184, 581209048, 653860179, 747268776, 871813572, 996358368, 1162418096, 1307720358, 1494537552, 1743627144, 2324836192, 2615440716, 2989075104, 3487254288, 5230881432, 6974508576, 10461762864, 20923525728]

約数ペア:

[(1, 20923525728), (2, 10461762864), (3, 6974508576), (4, 5230881432), (6, 3487254288), (7, 2989075104), (8, 2615440716), (9, 2324836192), (12, 1743627144), (14, 1494537552), (16, 1307720358), (18, 1162418096), (21, 996358368), (24, 871813572), (28, 747268776), (32, 653860179), (36, 581209048), (42, 498179184), (48, 435906786), (56, 373634388), (63, 332119456), (72, 290604524), (84, 249089592), (96, 217953393), (112, 186817194), (126, 166059728), (144, 145302262), (168, 124544796), (224, 93408597), (252, 83029864), (288, 72651131), (336, 62272398), (504, 41514932), (672, 31136199), (1008, 20757466), (2016, 10378733), (2221, 9420768), (4442, 4710384), (4673, 4477536), (6663, 3140256), (8884, 2355192), (9346, 2238768), (13326, 1570128), (14019, 1492512), (15547, 1345824), (17768, 1177596), (18692, 1119384), (19989, 1046752), (26652, 785064), (28038, 746256), (31094, 672912), (32711, 639648), (35536, 588798), (37384, 559692), (39978, 523376), (42057, 497504), (46641, 448608), (53304, 392532), (56076, 373128), (62188, 336456), (65422, 319824), (71072, 294399), (74768, 279846), (79956, 261688), (84114, 248752), (93282, 224304), (98133, 213216), (106608, 196266), (112152, 186564), (124376, 168228), (130844, 159912), (139923, 149536)]