2019988560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1561

約数の個数: 160

約数和(自身を含む): 6448730112

約数和(自身を除く): 4428741552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 131, 141, 188, 235, 240, 262, 282, 376, 393, 470, 524, 564, 655, 705, 752, 786, 940, 1048, 1128, 1310, 1367, 1410, 1572, 1880, 1965, 2096, 2256, 2620, 2734, 2820, 3144, 3760, 3930, 4101, 5240, 5468, 5640, 6157, 6288, 6835, 7860, 8202, 10480, 10936, 11280, 12314, 13670, 15720, 16404, 18471, 20505, 21872, 24628, 27340, 30785, 31440, 32808, 36942, 41010, 49256, 54680, 61570, 64249, 65616, 73884, 82020, 92355, 98512, 109360, 123140, 128498, 147768, 164040, 179077, 184710, 192747, 246280, 256996, 295536, 321245, 328080, 358154, 369420, 385494, 492560, 513992, 537231, 642490, 716308, 738840, 770988, 895385, 963735, 1027984, 1074462, 1284980, 1432616, 1477680, 1541976, 1790770, 1927470, 2148924, 2569960, 2686155, 2865232, 3083952, 3581540, 3854940, 4297848, 5139920, 5372310, 7163080, 7709880, 8416619, 8595696, 10744620, 14326160, 15419760, 16833238, 21489240, 25249857, 33666476, 42083095, 42978480, 50499714, 67332952, 84166190, 100999428, 126249285, 134665904, 168332380, 201998856, 252498570, 336664760, 403997712, 504997140, 673329520, 1009994280, 2019988560]

約数ペア:

[(1, 2019988560), (2, 1009994280), (3, 673329520), (4, 504997140), (5, 403997712), (6, 336664760), (8, 252498570), (10, 201998856), (12, 168332380), (15, 134665904), (16, 126249285), (20, 100999428), (24, 84166190), (30, 67332952), (40, 50499714), (47, 42978480), (48, 42083095), (60, 33666476), (80, 25249857), (94, 21489240), (120, 16833238), (131, 15419760), (141, 14326160), (188, 10744620), (235, 8595696), (240, 8416619), (262, 7709880), (282, 7163080), (376, 5372310), (393, 5139920), (470, 4297848), (524, 3854940), (564, 3581540), (655, 3083952), (705, 2865232), (752, 2686155), (786, 2569960), (940, 2148924), (1048, 1927470), (1128, 1790770), (1310, 1541976), (1367, 1477680), (1410, 1432616), (1572, 1284980), (1880, 1074462), (1965, 1027984), (2096, 963735), (2256, 895385), (2620, 770988), (2734, 738840), (2820, 716308), (3144, 642490), (3760, 537231), (3930, 513992), (4101, 492560), (5240, 385494), (5468, 369420), (5640, 358154), (6157, 328080), (6288, 321245), (6835, 295536), (7860, 256996), (8202, 246280), (10480, 192747), (10936, 184710), (11280, 179077), (12314, 164040), (13670, 147768), (15720, 128498), (16404, 123140), (18471, 109360), (20505, 98512), (21872, 92355), (24628, 82020), (27340, 73884), (30785, 65616), (31440, 64249), (32808, 61570), (36942, 54680), (41010, 49256)]