842210720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 2288684160

約数和(自身を除く): 1446473440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 101, 104, 130, 152, 160, 190, 202, 208, 211, 247, 260, 304, 380, 404, 416, 422, 494, 505, 520, 608, 760, 808, 844, 988, 1010, 1040, 1055, 1235, 1313, 1520, 1616, 1688, 1919, 1976, 2020, 2080, 2110, 2470, 2626, 2743, 3040, 3232, 3376, 3838, 3952, 4009, 4040, 4220, 4940, 5252, 5486, 6565, 6752, 7676, 7904, 8018, 8080, 8440, 9595, 9880, 10504, 10972, 13130, 13715, 15352, 16036, 16160, 16880, 19190, 19760, 20045, 21008, 21311, 21944, 24947, 26260, 27430, 30704, 32072, 33760, 38380, 39520, 40090, 42016, 42622, 43888, 49894, 52117, 52520, 54860, 61408, 64144, 76760, 80180, 85244, 87776, 99788, 104234, 105040, 106555, 109720, 124735, 128288, 153520, 160360, 170488, 199576, 208468, 210080, 213110, 219440, 249470, 260585, 277043, 307040, 320720, 340976, 399152, 404909, 416936, 426220, 438880, 498940, 521170, 554086, 641440, 681952, 798304, 809818, 833872, 852440, 997880, 1042340, 1108172, 1385215, 1619636, 1667744, 1704880, 1995760, 2024545, 2084680, 2216344, 2770430, 3239272, 3409760, 3991520, 4049090, 4169360, 4432688, 5263817, 5540860, 6478544, 8098180, 8338720, 8865376, 10527634, 11081720, 12957088, 16196360, 21055268, 22163440, 26319085, 32392720, 42110536, 44326880, 52638170, 64785440, 84221072, 105276340, 168442144, 210552680, 421105360, 842210720]

約数ペア:

[(1, 842210720), (2, 421105360), (4, 210552680), (5, 168442144), (8, 105276340), (10, 84221072), (13, 64785440), (16, 52638170), (19, 44326880), (20, 42110536), (26, 32392720), (32, 26319085), (38, 22163440), (40, 21055268), (52, 16196360), (65, 12957088), (76, 11081720), (80, 10527634), (95, 8865376), (101, 8338720), (104, 8098180), (130, 6478544), (152, 5540860), (160, 5263817), (190, 4432688), (202, 4169360), (208, 4049090), (211, 3991520), (247, 3409760), (260, 3239272), (304, 2770430), (380, 2216344), (404, 2084680), (416, 2024545), (422, 1995760), (494, 1704880), (505, 1667744), (520, 1619636), (608, 1385215), (760, 1108172), (808, 1042340), (844, 997880), (988, 852440), (1010, 833872), (1040, 809818), (1055, 798304), (1235, 681952), (1313, 641440), (1520, 554086), (1616, 521170), (1688, 498940), (1919, 438880), (1976, 426220), (2020, 416936), (2080, 404909), (2110, 399152), (2470, 340976), (2626, 320720), (2743, 307040), (3040, 277043), (3232, 260585), (3376, 249470), (3838, 219440), (3952, 213110), (4009, 210080), (4040, 208468), (4220, 199576), (4940, 170488), (5252, 160360), (5486, 153520), (6565, 128288), (6752, 124735), (7676, 109720), (7904, 106555), (8018, 105040), (8080, 104234), (8440, 99788), (9595, 87776), (9880, 85244), (10504, 80180), (10972, 76760), (13130, 64144), (13715, 61408), (15352, 54860), (16036, 52520), (16160, 52117), (16880, 49894), (19190, 43888), (19760, 42622), (20045, 42016), (21008, 40090), (21311, 39520), (21944, 38380), (24947, 33760), (26260, 32072), (27430, 30704)]