21102310080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78787}}^1$

素因数の和:78844

約数の個数: 224

約数和(自身を含む): 76846663680

約数和(自身を除く): 55744353600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 5952, 6696, 7440, 8370, 8640, 8928, 9920, 11160, 13392, 14880, 16740, 17856, 22320, 26784, 29760, 33480, 44640, 53568, 66960, 78787, 89280, 133920, 157574, 236361, 267840, 315148, 393935, 472722, 630296, 709083, 787870, 945444, 1181805, 1260592, 1418166, 1575740, 1890888, 2127249, 2363610, 2442397, 2521184, 2836332, 3151480, 3545415, 3781776, 4254498, 4727220, 4884794, 5042368, 5672664, 6302960, 7090830, 7327191, 7563552, 8508996, 9454440, 9769588, 10636245, 11345328, 12211985, 12605920, 14181660, 14654382, 15127104, 17017992, 18908880, 19539176, 21272490, 21981573, 22690656, 24423970, 25211840, 28363320, 29308764, 34035984, 36635955, 37817760, 39078352, 42544980, 43963146, 45381312, 48847940, 56726640, 58617528, 65944719, 68071968, 73271910, 75635520, 78156704, 85089960, 87926292, 97695880, 109907865, 113453280, 117235056, 131889438, 136143936, 146543820, 156313408, 170179920, 175852584, 195391760, 219815730, 226906560, 234470112, 263778876, 293087640, 329723595, 340359840, 351705168, 390783520, 439631460, 468940224, 527557752, 586175280, 659447190, 680719680, 703410336, 781567040, 879262920, 1055115504, 1172350560, 1318894380, 1406820672, 1758525840, 2110231008, 2344701120, 2637788760, 3517051680, 4220462016, 5275577520, 7034103360, 10551155040, 21102310080]

約数ペア:

[(1, 21102310080), (2, 10551155040), (3, 7034103360), (4, 5275577520), (5, 4220462016), (6, 3517051680), (8, 2637788760), (9, 2344701120), (10, 2110231008), (12, 1758525840), (15, 1406820672), (16, 1318894380), (18, 1172350560), (20, 1055115504), (24, 879262920), (27, 781567040), (30, 703410336), (31, 680719680), (32, 659447190), (36, 586175280), (40, 527557752), (45, 468940224), (48, 439631460), (54, 390783520), (60, 351705168), (62, 340359840), (64, 329723595), (72, 293087640), (80, 263778876), (90, 234470112), (93, 226906560), (96, 219815730), (108, 195391760), (120, 175852584), (124, 170179920), (135, 156313408), (144, 146543820), (155, 136143936), (160, 131889438), (180, 117235056), (186, 113453280), (192, 109907865), (216, 97695880), (240, 87926292), (248, 85089960), (270, 78156704), (279, 75635520), (288, 73271910), (310, 68071968), (320, 65944719), (360, 58617528), (372, 56726640), (432, 48847940), (465, 45381312), (480, 43963146), (496, 42544980), (540, 39078352), (558, 37817760), (576, 36635955), (620, 34035984), (720, 29308764), (744, 28363320), (837, 25211840), (864, 24423970), (930, 22690656), (960, 21981573), (992, 21272490), (1080, 19539176), (1116, 18908880), (1240, 17017992), (1395, 15127104), (1440, 14654382), (1488, 14181660), (1674, 12605920), (1728, 12211985), (1860, 11345328), (1984, 10636245), (2160, 9769588), (2232, 9454440), (2480, 8508996), (2790, 7563552), (2880, 7327191), (2976, 7090830), (3348, 6302960), (3720, 5672664), (4185, 5042368), (4320, 4884794), (4464, 4727220), (4960, 4254498), (5580, 3781776), (5952, 3545415), (6696, 3151480), (7440, 2836332), (8370, 2521184), (8640, 2442397), (8928, 2363610), (9920, 2127249), (11160, 1890888), (13392, 1575740), (14880, 1418166), (16740, 1260592), (17856, 1181805), (22320, 945444), (26784, 787870), (29760, 709083), (33480, 630296), (44640, 472722), (53568, 393935), (66960, 315148), (78787, 267840), (89280, 236361), (133920, 157574)]