217164800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 132

約数和(自身を含む): 571113000

約数和(自身を除く): 353948200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 320, 340, 400, 425, 499, 512, 544, 640, 680, 800, 850, 998, 1024, 1088, 1280, 1360, 1600, 1700, 1996, 2176, 2495, 2560, 2720, 3200, 3400, 3992, 4352, 4990, 5120, 5440, 6400, 6800, 7984, 8483, 8704, 9980, 10880, 12475, 12800, 13600, 15968, 16966, 17408, 19960, 21760, 24950, 25600, 27200, 31936, 33932, 39920, 42415, 43520, 49900, 54400, 63872, 67864, 79840, 84830, 87040, 99800, 108800, 127744, 135728, 159680, 169660, 199600, 212075, 217600, 255488, 271456, 319360, 339320, 399200, 424150, 435200, 510976, 542912, 638720, 678640, 798400, 848300, 1085824, 1277440, 1357280, 1596800, 1696600, 2171648, 2554880, 2714560, 3193600, 3393200, 4343296, 5429120, 6387200, 6786400, 8686592, 10858240, 12774400, 13572800, 21716480, 27145600, 43432960, 54291200, 108582400, 217164800]

約数ペア:

[(1, 217164800), (2, 108582400), (4, 54291200), (5, 43432960), (8, 27145600), (10, 21716480), (16, 13572800), (17, 12774400), (20, 10858240), (25, 8686592), (32, 6786400), (34, 6387200), (40, 5429120), (50, 4343296), (64, 3393200), (68, 3193600), (80, 2714560), (85, 2554880), (100, 2171648), (128, 1696600), (136, 1596800), (160, 1357280), (170, 1277440), (200, 1085824), (256, 848300), (272, 798400), (320, 678640), (340, 638720), (400, 542912), (425, 510976), (499, 435200), (512, 424150), (544, 399200), (640, 339320), (680, 319360), (800, 271456), (850, 255488), (998, 217600), (1024, 212075), (1088, 199600), (1280, 169660), (1360, 159680), (1600, 135728), (1700, 127744), (1996, 108800), (2176, 99800), (2495, 87040), (2560, 84830), (2720, 79840), (3200, 67864), (3400, 63872), (3992, 54400), (4352, 49900), (4990, 43520), (5120, 42415), (5440, 39920), (6400, 33932), (6800, 31936), (7984, 27200), (8483, 25600), (8704, 24950), (9980, 21760), (10880, 19960), (12475, 17408), (12800, 16966), (13600, 15968)]