19728425080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26699}}^1$

素因数の和:26766

約数の個数: 192

約数和(自身を含む): 57527820000

約数和(自身を除く): 37799394920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 49, 52, 56, 58, 65, 70, 91, 98, 104, 116, 130, 140, 145, 182, 196, 203, 232, 245, 260, 280, 290, 364, 377, 392, 406, 455, 490, 520, 580, 637, 728, 754, 812, 910, 980, 1015, 1160, 1274, 1421, 1508, 1624, 1820, 1885, 1960, 2030, 2548, 2639, 2842, 3016, 3185, 3640, 3770, 4060, 5096, 5278, 5684, 6370, 7105, 7540, 8120, 10556, 11368, 12740, 13195, 14210, 15080, 18473, 21112, 25480, 26390, 26699, 28420, 36946, 52780, 53398, 56840, 73892, 92365, 105560, 106796, 133495, 147784, 184730, 186893, 213592, 266990, 347087, 369460, 373786, 533980, 694174, 738920, 747572, 774271, 934465, 1067960, 1308251, 1388348, 1495144, 1548542, 1735435, 1868930, 2429609, 2616502, 2776696, 3097084, 3470870, 3737860, 3871355, 4859218, 5233004, 5419897, 6194168, 6541255, 6941740, 7475720, 7742710, 9718436, 10065523, 10466008, 10839794, 12148045, 13082510, 13883480, 15485420, 17007263, 19436872, 20131046, 21679588, 24296090, 26165020, 27099485, 30970840, 34014526, 37939279, 40262092, 43359176, 48592180, 50327615, 52330040, 54198970, 68029052, 70458661, 75878558, 80524184, 85036315, 97184360, 100655230, 108397940, 136058104, 140917322, 151757116, 170072630, 189696395, 201310460, 216795880, 281834644, 303514232, 340145260, 352293305, 379392790, 402620920, 493210627, 563669288, 680290520, 704586610, 758785580, 986421254, 1409173220, 1517571160, 1972842508, 2466053135, 2818346440, 3945685016, 4932106270, 9864212540, 19728425080]

約数ペア:

[(1, 19728425080), (2, 9864212540), (4, 4932106270), (5, 3945685016), (7, 2818346440), (8, 2466053135), (10, 1972842508), (13, 1517571160), (14, 1409173220), (20, 986421254), (26, 758785580), (28, 704586610), (29, 680290520), (35, 563669288), (40, 493210627), (49, 402620920), (52, 379392790), (56, 352293305), (58, 340145260), (65, 303514232), (70, 281834644), (91, 216795880), (98, 201310460), (104, 189696395), (116, 170072630), (130, 151757116), (140, 140917322), (145, 136058104), (182, 108397940), (196, 100655230), (203, 97184360), (232, 85036315), (245, 80524184), (260, 75878558), (280, 70458661), (290, 68029052), (364, 54198970), (377, 52330040), (392, 50327615), (406, 48592180), (455, 43359176), (490, 40262092), (520, 37939279), (580, 34014526), (637, 30970840), (728, 27099485), (754, 26165020), (812, 24296090), (910, 21679588), (980, 20131046), (1015, 19436872), (1160, 17007263), (1274, 15485420), (1421, 13883480), (1508, 13082510), (1624, 12148045), (1820, 10839794), (1885, 10466008), (1960, 10065523), (2030, 9718436), (2548, 7742710), (2639, 7475720), (2842, 6941740), (3016, 6541255), (3185, 6194168), (3640, 5419897), (3770, 5233004), (4060, 4859218), (5096, 3871355), (5278, 3737860), (5684, 3470870), (6370, 3097084), (7105, 2776696), (7540, 2616502), (8120, 2429609), (10556, 1868930), (11368, 1735435), (12740, 1548542), (13195, 1495144), (14210, 1388348), (15080, 1308251), (18473, 1067960), (21112, 934465), (25480, 774271), (26390, 747572), (26699, 738920), (28420, 694174), (36946, 533980), (52780, 373786), (53398, 369460), (56840, 347087), (73892, 266990), (92365, 213592), (105560, 186893), (106796, 184730), (133495, 147784)]