20108350260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2\times {\mathrm{383}}^1$

素因数の和:623

約数の個数: 216

約数和(自身を含む): 63784820736

約数和(自身を除く): 43676470476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 97, 124, 155, 180, 186, 194, 279, 291, 310, 372, 383, 388, 465, 485, 558, 582, 620, 766, 873, 930, 970, 1116, 1149, 1164, 1395, 1455, 1532, 1746, 1860, 1915, 1940, 2298, 2790, 2910, 3007, 3447, 3492, 3830, 4365, 4596, 5580, 5745, 5820, 6014, 6894, 7660, 8730, 9021, 9409, 11490, 11873, 12028, 13788, 15035, 17235, 17460, 18042, 18818, 22980, 23746, 27063, 28227, 30070, 34470, 35619, 36084, 37151, 37636, 45105, 47045, 47492, 54126, 56454, 59365, 60140, 68940, 71238, 74302, 84681, 90210, 94090, 106857, 108252, 111453, 112908, 118730, 135315, 141135, 142476, 148604, 169362, 178095, 180420, 185755, 188180, 213714, 222906, 237460, 270630, 282270, 291679, 334359, 338724, 356190, 371510, 423405, 427428, 445812, 534285, 541260, 557265, 564540, 583358, 668718, 712380, 743020, 846810, 875037, 1068570, 1114530, 1151681, 1166716, 1337436, 1458395, 1671795, 1693620, 1750074, 2137140, 2229060, 2303362, 2625111, 2916790, 3343590, 3455043, 3500148, 3603647, 4375185, 4606724, 5250222, 5758405, 5833580, 6687180, 6910086, 7207294, 8750370, 10365129, 10500444, 10810941, 11516810, 13125555, 13820172, 14414588, 17275215, 17500740, 18018235, 20730258, 21621882, 23033620, 26251110, 32432823, 34550430, 36036470, 41460516, 43243764, 51825645, 52502220, 54054705, 64865646, 69100860, 72072940, 103651290, 108109410, 111713057, 129731292, 162164115, 207302580, 216218820, 223426114, 324328230, 335139171, 446852228, 558565285, 648656460, 670278342, 1005417513, 1117130570, 1340556684, 1675695855, 2010835026, 2234261140, 3351391710, 4021670052, 5027087565, 6702783420, 10054175130, 20108350260]

約数ペア:

[(1, 20108350260), (2, 10054175130), (3, 6702783420), (4, 5027087565), (5, 4021670052), (6, 3351391710), (9, 2234261140), (10, 2010835026), (12, 1675695855), (15, 1340556684), (18, 1117130570), (20, 1005417513), (30, 670278342), (31, 648656460), (36, 558565285), (45, 446852228), (60, 335139171), (62, 324328230), (90, 223426114), (93, 216218820), (97, 207302580), (124, 162164115), (155, 129731292), (180, 111713057), (186, 108109410), (194, 103651290), (279, 72072940), (291, 69100860), (310, 64865646), (372, 54054705), (383, 52502220), (388, 51825645), (465, 43243764), (485, 41460516), (558, 36036470), (582, 34550430), (620, 32432823), (766, 26251110), (873, 23033620), (930, 21621882), (970, 20730258), (1116, 18018235), (1149, 17500740), (1164, 17275215), (1395, 14414588), (1455, 13820172), (1532, 13125555), (1746, 11516810), (1860, 10810941), (1915, 10500444), (1940, 10365129), (2298, 8750370), (2790, 7207294), (2910, 6910086), (3007, 6687180), (3447, 5833580), (3492, 5758405), (3830, 5250222), (4365, 4606724), (4596, 4375185), (5580, 3603647), (5745, 3500148), (5820, 3455043), (6014, 3343590), (6894, 2916790), (7660, 2625111), (8730, 2303362), (9021, 2229060), (9409, 2137140), (11490, 1750074), (11873, 1693620), (12028, 1671795), (13788, 1458395), (15035, 1337436), (17235, 1166716), (17460, 1151681), (18042, 1114530), (18818, 1068570), (22980, 875037), (23746, 846810), (27063, 743020), (28227, 712380), (30070, 668718), (34470, 583358), (35619, 564540), (36084, 557265), (37151, 541260), (37636, 534285), (45105, 445812), (47045, 427428), (47492, 423405), (54126, 371510), (56454, 356190), (59365, 338724), (60140, 334359), (68940, 291679), (71238, 282270), (74302, 270630), (84681, 237460), (90210, 222906), (94090, 213714), (106857, 188180), (108252, 185755), (111453, 180420), (112908, 178095), (118730, 169362), (135315, 148604), (141135, 142476)]