20950503840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{11483}}^1$

素因数の和:11692

約数の個数: 288

約数和(自身を含む): 82165539456

約数和(自身を除く): 61215035616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 181, 210, 224, 240, 252, 280, 288, 315, 336, 360, 362, 420, 480, 504, 543, 560, 630, 672, 720, 724, 840, 905, 1008, 1086, 1120, 1260, 1267, 1440, 1448, 1629, 1680, 1810, 2016, 2172, 2520, 2534, 2715, 2896, 3258, 3360, 3620, 3801, 4344, 5040, 5068, 5430, 5792, 6335, 6516, 7240, 7602, 8145, 8688, 10080, 10136, 10860, 11403, 11483, 12670, 13032, 14480, 15204, 16290, 17376, 19005, 20272, 21720, 22806, 22966, 25340, 26064, 28960, 30408, 32580, 34449, 38010, 40544, 43440, 45612, 45932, 50680, 52128, 57015, 57415, 60816, 65160, 68898, 76020, 80381, 86880, 91224, 91864, 101360, 103347, 114030, 114830, 121632, 130320, 137796, 152040, 160762, 172245, 182448, 183728, 202720, 206694, 228060, 229660, 241143, 260640, 275592, 304080, 321524, 344490, 364896, 367456, 401905, 413388, 456120, 459320, 482286, 516735, 551184, 608160, 643048, 688980, 723429, 803810, 826776, 912240, 918640, 964572, 1033470, 1102368, 1205715, 1286096, 1377960, 1446858, 1607620, 1653552, 1824480, 1837280, 1929144, 2066940, 2078423, 2411430, 2572192, 2755920, 2893716, 3215240, 3307104, 3617145, 3858288, 4133880, 4156846, 4822860, 5511840, 5787432, 6235269, 6430480, 7234290, 7716576, 8267760, 8313692, 9645720, 10392115, 11574864, 12470538, 12860960, 14468580, 14548961, 16535520, 16627384, 18705807, 19291440, 20784230, 23149728, 24941076, 28937160, 29097922, 31176345, 33254768, 37411614, 38582880, 41568460, 43646883, 49882152, 57874320, 58195844, 62352690, 66509536, 72744805, 74823228, 83136920, 87293766, 93529035, 99764304, 115748640, 116391688, 124705380, 130940649, 145489610, 149646456, 166273840, 174587532, 187058070, 199528608, 218234415, 232783376, 249410760, 261881298, 290979220, 299292912, 332547680, 349175064, 374116140, 436468830, 465566752, 498821520, 523762596, 581958440, 598585824, 654703245, 698350128, 748232280, 872937660, 997643040, 1047525192, 1163916880, 1309406490, 1396700256, 1496464560, 1745875320, 2095050384, 2327833760, 2618812980, 2992929120, 3491750640, 4190100768, 5237625960, 6983501280, 10475251920, 20950503840]

約数ペア:

[(1, 20950503840), (2, 10475251920), (3, 6983501280), (4, 5237625960), (5, 4190100768), (6, 3491750640), (7, 2992929120), (8, 2618812980), (9, 2327833760), (10, 2095050384), (12, 1745875320), (14, 1496464560), (15, 1396700256), (16, 1309406490), (18, 1163916880), (20, 1047525192), (21, 997643040), (24, 872937660), (28, 748232280), (30, 698350128), (32, 654703245), (35, 598585824), (36, 581958440), (40, 523762596), (42, 498821520), (45, 465566752), (48, 436468830), (56, 374116140), (60, 349175064), (63, 332547680), (70, 299292912), (72, 290979220), (80, 261881298), (84, 249410760), (90, 232783376), (96, 218234415), (105, 199528608), (112, 187058070), (120, 174587532), (126, 166273840), (140, 149646456), (144, 145489610), (160, 130940649), (168, 124705380), (180, 116391688), (181, 115748640), (210, 99764304), (224, 93529035), (240, 87293766), (252, 83136920), (280, 74823228), (288, 72744805), (315, 66509536), (336, 62352690), (360, 58195844), (362, 57874320), (420, 49882152), (480, 43646883), (504, 41568460), (543, 38582880), (560, 37411614), (630, 33254768), (672, 31176345), (720, 29097922), (724, 28937160), (840, 24941076), (905, 23149728), (1008, 20784230), (1086, 19291440), (1120, 18705807), (1260, 16627384), (1267, 16535520), (1440, 14548961), (1448, 14468580), (1629, 12860960), (1680, 12470538), (1810, 11574864), (2016, 10392115), (2172, 9645720), (2520, 8313692), (2534, 8267760), (2715, 7716576), (2896, 7234290), (3258, 6430480), (3360, 6235269), (3620, 5787432), (3801, 5511840), (4344, 4822860), (5040, 4156846), (5068, 4133880), (5430, 3858288), (5792, 3617145), (6335, 3307104), (6516, 3215240), (7240, 2893716), (7602, 2755920), (8145, 2572192), (8688, 2411430), (10080, 2078423), (10136, 2066940), (10860, 1929144), (11403, 1837280), (11483, 1824480), (12670, 1653552), (13032, 1607620), (14480, 1446858), (15204, 1377960), (16290, 1286096), (17376, 1205715), (19005, 1102368), (20272, 1033470), (21720, 964572), (22806, 918640), (22966, 912240), (25340, 826776), (26064, 803810), (28960, 723429), (30408, 688980), (32580, 643048), (34449, 608160), (38010, 551184), (40544, 516735), (43440, 482286), (45612, 459320), (45932, 456120), (50680, 413388), (52128, 401905), (57015, 367456), (57415, 364896), (60816, 344490), (65160, 321524), (68898, 304080), (76020, 275592), (80381, 260640), (86880, 241143), (91224, 229660), (91864, 228060), (101360, 206694), (103347, 202720), (114030, 183728), (114830, 182448), (121632, 172245), (130320, 160762), (137796, 152040)]