20177038800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{1153}}^1\times {\mathrm{4861}}^1$

素因数の和:6038

約数の個数: 180

約数和(自身を含む): 70095074764

約数和(自身を除く): 49918035964

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1153, 1200, 1800, 2306, 3459, 3600, 4612, 4861, 5765, 6918, 9224, 9722, 10377, 11530, 13836, 14583, 17295, 18448, 19444, 20754, 23060, 24305, 27672, 28825, 29166, 34590, 38888, 41508, 43749, 46120, 48610, 51885, 55344, 57650, 58332, 69180, 72915, 77776, 83016, 86475, 87498, 92240, 97220, 103770, 115300, 116664, 121525, 138360, 145830, 166032, 172950, 174996, 194440, 207540, 218745, 230600, 233328, 243050, 259425, 276720, 291660, 345900, 349992, 364575, 388880, 415080, 437490, 461200, 486100, 518850, 583320, 691800, 699984, 729150, 830160, 874980, 972200, 1037700, 1093725, 1166640, 1383600, 1458300, 1749960, 1944400, 2075400, 2187450, 2916600, 3499920, 4150800, 4374900, 5604733, 5833200, 8749800, 11209466, 16814199, 17499600, 22418932, 28023665, 33628398, 44837864, 50442597, 56047330, 67256796, 84070995, 89675728, 100885194, 112094660, 134513592, 140118325, 168141990, 201770388, 224189320, 252212985, 269027184, 280236650, 336283980, 403540776, 420354975, 448378640, 504425970, 560473300, 672567960, 807081552, 840709950, 1008851940, 1120946600, 1261064925, 1345135920, 1681419900, 2017703880, 2241893200, 2522129850, 3362839800, 4035407760, 5044259700, 6725679600, 10088519400, 20177038800]

約数ペア:

[(1, 20177038800), (2, 10088519400), (3, 6725679600), (4, 5044259700), (5, 4035407760), (6, 3362839800), (8, 2522129850), (9, 2241893200), (10, 2017703880), (12, 1681419900), (15, 1345135920), (16, 1261064925), (18, 1120946600), (20, 1008851940), (24, 840709950), (25, 807081552), (30, 672567960), (36, 560473300), (40, 504425970), (45, 448378640), (48, 420354975), (50, 403540776), (60, 336283980), (72, 280236650), (75, 269027184), (80, 252212985), (90, 224189320), (100, 201770388), (120, 168141990), (144, 140118325), (150, 134513592), (180, 112094660), (200, 100885194), (225, 89675728), (240, 84070995), (300, 67256796), (360, 56047330), (400, 50442597), (450, 44837864), (600, 33628398), (720, 28023665), (900, 22418932), (1153, 17499600), (1200, 16814199), (1800, 11209466), (2306, 8749800), (3459, 5833200), (3600, 5604733), (4612, 4374900), (4861, 4150800), (5765, 3499920), (6918, 2916600), (9224, 2187450), (9722, 2075400), (10377, 1944400), (11530, 1749960), (13836, 1458300), (14583, 1383600), (17295, 1166640), (18448, 1093725), (19444, 1037700), (20754, 972200), (23060, 874980), (24305, 830160), (27672, 729150), (28825, 699984), (29166, 691800), (34590, 583320), (38888, 518850), (41508, 486100), (43749, 461200), (46120, 437490), (48610, 415080), (51885, 388880), (55344, 364575), (57650, 349992), (58332, 345900), (69180, 291660), (72915, 276720), (77776, 259425), (83016, 243050), (86475, 233328), (87498, 230600), (92240, 218745), (97220, 207540), (103770, 194440), (115300, 174996), (116664, 172950), (121525, 166032), (138360, 145830)]