821243251920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37602713}}^1$

素因数の和:37602749

約数の個数: 160

約数和(自身を含む): 3133358952192

約数和(自身を除く): 2312115700272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 37602713, 75205426, 112808139, 150410852, 188013565, 225616278, 263218991, 300821704, 376027130, 451232556, 488835269, 526437982, 564040695, 601643408, 752054260, 789656973, 902465112, 977670538, 1052875964, 1128081390, 1316094955, 1466505807, 1504108520, 1579313946, 1804930224, 1955341076, 2105751928, 2256162780, 2444176345, 2632189910, 2933011614, 3008217040, 3158627892, 3421846883, 3910682152, 3948284865, 4211503856, 4512325560, 4888352690, 5264379820, 5866023228, 6317255784, 6843693766, 7332529035, 7821364304, 7896569730, 9024651120, 9776705380, 10265540649, 10528759640, 11732046456, 12634511568, 13687387532, 14665058070, 15793139460, 17109234415, 19553410760, 20531081298, 21057519280, 23464092912, 27374775064, 29330116140, 31586278920, 34218468830, 39106821520, 41062162596, 51327703245, 54749550128, 58660232280, 63172557840, 68436937660, 82124325192, 102655406490, 117320464560, 136873875320, 164248650384, 205310812980, 273747750640, 410621625960, 821243251920]

約数ペア:

[(1, 821243251920), (2, 410621625960), (3, 273747750640), (4, 205310812980), (5, 164248650384), (6, 136873875320), (7, 117320464560), (8, 102655406490), (10, 82124325192), (12, 68436937660), (13, 63172557840), (14, 58660232280), (15, 54749550128), (16, 51327703245), (20, 41062162596), (21, 39106821520), (24, 34218468830), (26, 31586278920), (28, 29330116140), (30, 27374775064), (35, 23464092912), (39, 21057519280), (40, 20531081298), (42, 19553410760), (48, 17109234415), (52, 15793139460), (56, 14665058070), (60, 13687387532), (65, 12634511568), (70, 11732046456), (78, 10528759640), (80, 10265540649), (84, 9776705380), (91, 9024651120), (104, 7896569730), (105, 7821364304), (112, 7332529035), (120, 6843693766), (130, 6317255784), (140, 5866023228), (156, 5264379820), (168, 4888352690), (182, 4512325560), (195, 4211503856), (208, 3948284865), (210, 3910682152), (240, 3421846883), (260, 3158627892), (273, 3008217040), (280, 2933011614), (312, 2632189910), (336, 2444176345), (364, 2256162780), (390, 2105751928), (420, 1955341076), (455, 1804930224), (520, 1579313946), (546, 1504108520), (560, 1466505807), (624, 1316094955), (728, 1128081390), (780, 1052875964), (840, 977670538), (910, 902465112), (1040, 789656973), (1092, 752054260), (1365, 601643408), (1456, 564040695), (1560, 526437982), (1680, 488835269), (1820, 451232556), (2184, 376027130), (2730, 300821704), (3120, 263218991), (3640, 225616278), (4368, 188013565), (5460, 150410852), (7280, 112808139), (10920, 75205426), (21840, 37602713)]