1869946400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2549}}^1$

素因数の和:2707

約数の個数: 144

約数和(自身を含む): 5259038400

約数和(自身を除く): 3389092000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 131, 140, 160, 175, 200, 224, 262, 280, 350, 400, 524, 560, 655, 700, 800, 917, 1048, 1120, 1310, 1400, 1834, 2096, 2549, 2620, 2800, 3275, 3668, 4192, 4585, 5098, 5240, 5600, 6550, 7336, 9170, 10196, 10480, 12745, 13100, 14672, 17843, 18340, 20392, 20960, 22925, 25490, 26200, 29344, 35686, 36680, 40784, 45850, 50980, 52400, 63725, 71372, 73360, 81568, 89215, 91700, 101960, 104800, 127450, 142744, 146720, 178430, 183400, 203920, 254900, 285488, 333919, 356860, 366800, 407840, 446075, 509800, 570976, 667838, 713720, 733600, 892150, 1019600, 1335676, 1427440, 1669595, 1784300, 2039200, 2337433, 2671352, 2854880, 3339190, 3568600, 4674866, 5342704, 6678380, 7137200, 8347975, 9349732, 10685408, 11687165, 13356760, 14274400, 16695950, 18699464, 23374330, 26713520, 33391900, 37398928, 46748660, 53427040, 58435825, 66783800, 74797856, 93497320, 116871650, 133567600, 186994640, 233743300, 267135200, 373989280, 467486600, 934973200, 1869946400]

約数ペア:

[(1, 1869946400), (2, 934973200), (4, 467486600), (5, 373989280), (7, 267135200), (8, 233743300), (10, 186994640), (14, 133567600), (16, 116871650), (20, 93497320), (25, 74797856), (28, 66783800), (32, 58435825), (35, 53427040), (40, 46748660), (50, 37398928), (56, 33391900), (70, 26713520), (80, 23374330), (100, 18699464), (112, 16695950), (131, 14274400), (140, 13356760), (160, 11687165), (175, 10685408), (200, 9349732), (224, 8347975), (262, 7137200), (280, 6678380), (350, 5342704), (400, 4674866), (524, 3568600), (560, 3339190), (655, 2854880), (700, 2671352), (800, 2337433), (917, 2039200), (1048, 1784300), (1120, 1669595), (1310, 1427440), (1400, 1335676), (1834, 1019600), (2096, 892150), (2549, 733600), (2620, 713720), (2800, 667838), (3275, 570976), (3668, 509800), (4192, 446075), (4585, 407840), (5098, 366800), (5240, 356860), (5600, 333919), (6550, 285488), (7336, 254900), (9170, 203920), (10196, 183400), (10480, 178430), (12745, 146720), (13100, 142744), (14672, 127450), (17843, 104800), (18340, 101960), (20392, 91700), (20960, 89215), (22925, 81568), (25490, 73360), (26200, 71372), (29344, 63725), (35686, 52400), (36680, 50980), (40784, 45850)]