215593600

素因数分解:

$2^7\times 5^2\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 539279100

約数和(自身を除く): 323685500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 128, 160, 178, 200, 320, 356, 400, 445, 640, 712, 757, 800, 890, 1424, 1514, 1600, 1780, 2225, 2848, 3028, 3200, 3560, 3785, 4450, 5696, 6056, 7120, 7570, 8900, 11392, 12112, 14240, 15140, 17800, 18925, 24224, 28480, 30280, 35600, 37850, 48448, 56960, 60560, 67373, 71200, 75700, 96896, 121120, 134746, 142400, 151400, 242240, 269492, 284800, 302800, 336865, 484480, 538984, 605600, 673730, 1077968, 1211200, 1347460, 1684325, 2155936, 2422400, 2694920, 3368650, 4311872, 5389840, 6737300, 8623744, 10779680, 13474600, 21559360, 26949200, 43118720, 53898400, 107796800, 215593600]

約数ペア:

[(1, 215593600), (2, 107796800), (4, 53898400), (5, 43118720), (8, 26949200), (10, 21559360), (16, 13474600), (20, 10779680), (25, 8623744), (32, 6737300), (40, 5389840), (50, 4311872), (64, 3368650), (80, 2694920), (89, 2422400), (100, 2155936), (128, 1684325), (160, 1347460), (178, 1211200), (200, 1077968), (320, 673730), (356, 605600), (400, 538984), (445, 484480), (640, 336865), (712, 302800), (757, 284800), (800, 269492), (890, 242240), (1424, 151400), (1514, 142400), (1600, 134746), (1780, 121120), (2225, 96896), (2848, 75700), (3028, 71200), (3200, 67373), (3560, 60560), (3785, 56960), (4450, 48448), (5696, 37850), (6056, 35600), (7120, 30280), (7570, 28480), (8900, 24224), (11392, 18925), (12112, 17800), (14240, 15140)]