20884057150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:467

約数の個数: 192

約数和(自身を含む): 46016626176

約数和(自身を除く): 25132569026

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 71, 85, 110, 142, 163, 170, 187, 193, 275, 326, 355, 374, 386, 425, 550, 710, 781, 815, 850, 935, 965, 1207, 1562, 1630, 1775, 1793, 1870, 1930, 2123, 2414, 2771, 3281, 3550, 3586, 3905, 4075, 4246, 4675, 4825, 5542, 6035, 6562, 7810, 8150, 8965, 9350, 9650, 10615, 11573, 12070, 13277, 13703, 13855, 16405, 17930, 19525, 21230, 23146, 26554, 27406, 27710, 30175, 30481, 31459, 32810, 36091, 39050, 44825, 53075, 57865, 60350, 60962, 62918, 66385, 68515, 69275, 72182, 82025, 89650, 106150, 115730, 127303, 132770, 137030, 138550, 150733, 152405, 157295, 164050, 180455, 196741, 232951, 254606, 289325, 301466, 304810, 314590, 331925, 342575, 346049, 360910, 393482, 465902, 534803, 578650, 636515, 663850, 685150, 692098, 753665, 762025, 786475, 902275, 983705, 1069606, 1164755, 1273030, 1507330, 1524050, 1572950, 1730245, 1804550, 1967410, 2164151, 2233589, 2329510, 2562461, 2674015, 3182575, 3460490, 3768325, 4328302, 4467178, 4918525, 5124922, 5348030, 5823775, 5882833, 6365150, 7536650, 8651225, 9837050, 10820755, 11167945, 11647550, 11765666, 12812305, 13370075, 17302450, 21641510, 22335890, 24569479, 25624610, 26740150, 29414165, 37971013, 49138958, 54103775, 55839725, 58828330, 64061525, 75942026, 108207550, 111679450, 122847395, 128123050, 147070825, 189855065, 245694790, 294141650, 379710130, 417681143, 614236975, 835362286, 949275325, 1228473950, 1898550650, 2088405715, 4176811430, 10442028575, 20884057150]

約数ペア:

[(1, 20884057150), (2, 10442028575), (5, 4176811430), (10, 2088405715), (11, 1898550650), (17, 1228473950), (22, 949275325), (25, 835362286), (34, 614236975), (50, 417681143), (55, 379710130), (71, 294141650), (85, 245694790), (110, 189855065), (142, 147070825), (163, 128123050), (170, 122847395), (187, 111679450), (193, 108207550), (275, 75942026), (326, 64061525), (355, 58828330), (374, 55839725), (386, 54103775), (425, 49138958), (550, 37971013), (710, 29414165), (781, 26740150), (815, 25624610), (850, 24569479), (935, 22335890), (965, 21641510), (1207, 17302450), (1562, 13370075), (1630, 12812305), (1775, 11765666), (1793, 11647550), (1870, 11167945), (1930, 10820755), (2123, 9837050), (2414, 8651225), (2771, 7536650), (3281, 6365150), (3550, 5882833), (3586, 5823775), (3905, 5348030), (4075, 5124922), (4246, 4918525), (4675, 4467178), (4825, 4328302), (5542, 3768325), (6035, 3460490), (6562, 3182575), (7810, 2674015), (8150, 2562461), (8965, 2329510), (9350, 2233589), (9650, 2164151), (10615, 1967410), (11573, 1804550), (12070, 1730245), (13277, 1572950), (13703, 1524050), (13855, 1507330), (16405, 1273030), (17930, 1164755), (19525, 1069606), (21230, 983705), (23146, 902275), (26554, 786475), (27406, 762025), (27710, 753665), (30175, 692098), (30481, 685150), (31459, 663850), (32810, 636515), (36091, 578650), (39050, 534803), (44825, 465902), (53075, 393482), (57865, 360910), (60350, 346049), (60962, 342575), (62918, 331925), (66385, 314590), (68515, 304810), (69275, 301466), (72182, 289325), (82025, 254606), (89650, 232951), (106150, 196741), (115730, 180455), (127303, 164050), (132770, 157295), (137030, 152405), (138550, 150733)]