1809126400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4157}}^1$

素因数の和:4204

約数の個数: 132

約数和(自身を含む): 4749375708

約数和(自身を除く): 2940249308

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, 512, 544, 640, 680, 800, 850, 1024, 1088, 1280, 1360, 1600, 1700, 2176, 2560, 2720, 3200, 3400, 4157, 4352, 5120, 5440, 6400, 6800, 8314, 8704, 10880, 12800, 13600, 16628, 17408, 20785, 21760, 25600, 27200, 33256, 41570, 43520, 54400, 66512, 70669, 83140, 87040, 103925, 108800, 133024, 141338, 166280, 207850, 217600, 266048, 282676, 332560, 353345, 415700, 435200, 532096, 565352, 665120, 706690, 831400, 1064192, 1130704, 1330240, 1413380, 1662800, 1766725, 2128384, 2261408, 2660480, 2826760, 3325600, 3533450, 4256768, 4522816, 5320960, 5653520, 6651200, 7066900, 9045632, 10641920, 11307040, 13302400, 14133800, 18091264, 21283840, 22614080, 26604800, 28267600, 36182528, 45228160, 53209600, 56535200, 72365056, 90456320, 106419200, 113070400, 180912640, 226140800, 361825280, 452281600, 904563200, 1809126400]

約数ペア:

[(1, 1809126400), (2, 904563200), (4, 452281600), (5, 361825280), (8, 226140800), (10, 180912640), (16, 113070400), (17, 106419200), (20, 90456320), (25, 72365056), (32, 56535200), (34, 53209600), (40, 45228160), (50, 36182528), (64, 28267600), (68, 26604800), (80, 22614080), (85, 21283840), (100, 18091264), (128, 14133800), (136, 13302400), (160, 11307040), (170, 10641920), (200, 9045632), (256, 7066900), (272, 6651200), (320, 5653520), (340, 5320960), (400, 4522816), (425, 4256768), (512, 3533450), (544, 3325600), (640, 2826760), (680, 2660480), (800, 2261408), (850, 2128384), (1024, 1766725), (1088, 1662800), (1280, 1413380), (1360, 1330240), (1600, 1130704), (1700, 1064192), (2176, 831400), (2560, 706690), (2720, 665120), (3200, 565352), (3400, 532096), (4157, 435200), (4352, 415700), (5120, 353345), (5440, 332560), (6400, 282676), (6800, 266048), (8314, 217600), (8704, 207850), (10880, 166280), (12800, 141338), (13600, 133024), (16628, 108800), (17408, 103925), (20785, 87040), (21760, 83140), (25600, 70669), (27200, 66512), (33256, 54400), (41570, 43520)]