194225920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 543049920

約数和(自身を除く): 348824000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 256, 265, 280, 320, 371, 409, 424, 448, 530, 560, 640, 742, 818, 848, 896, 1060, 1120, 1280, 1484, 1636, 1696, 1792, 1855, 2045, 2120, 2240, 2863, 2968, 3272, 3392, 3710, 4090, 4240, 4480, 5726, 5936, 6544, 6784, 7420, 8180, 8480, 8960, 11452, 11872, 13088, 13568, 14315, 14840, 16360, 16960, 21677, 22904, 23744, 26176, 28630, 29680, 32720, 33920, 43354, 45808, 47488, 52352, 57260, 59360, 65440, 67840, 86708, 91616, 94976, 104704, 108385, 114520, 118720, 130880, 151739, 173416, 183232, 216770, 229040, 237440, 261760, 303478, 346832, 366464, 433540, 458080, 474880, 523520, 606956, 693664, 732928, 758695, 867080, 916160, 1213912, 1387328, 1517390, 1734160, 1832320, 2427824, 2774656, 3034780, 3468320, 3664640, 4855648, 5549312, 6069560, 6936640, 9711296, 12139120, 13873280, 19422592, 24278240, 27746560, 38845184, 48556480, 97112960, 194225920]

約数ペア:

[(1, 194225920), (2, 97112960), (4, 48556480), (5, 38845184), (7, 27746560), (8, 24278240), (10, 19422592), (14, 13873280), (16, 12139120), (20, 9711296), (28, 6936640), (32, 6069560), (35, 5549312), (40, 4855648), (53, 3664640), (56, 3468320), (64, 3034780), (70, 2774656), (80, 2427824), (106, 1832320), (112, 1734160), (128, 1517390), (140, 1387328), (160, 1213912), (212, 916160), (224, 867080), (256, 758695), (265, 732928), (280, 693664), (320, 606956), (371, 523520), (409, 474880), (424, 458080), (448, 433540), (530, 366464), (560, 346832), (640, 303478), (742, 261760), (818, 237440), (848, 229040), (896, 216770), (1060, 183232), (1120, 173416), (1280, 151739), (1484, 130880), (1636, 118720), (1696, 114520), (1792, 108385), (1855, 104704), (2045, 94976), (2120, 91616), (2240, 86708), (2863, 67840), (2968, 65440), (3272, 59360), (3392, 57260), (3710, 52352), (4090, 47488), (4240, 45808), (4480, 43354), (5726, 33920), (5936, 32720), (6544, 29680), (6784, 28630), (7420, 26176), (8180, 23744), (8480, 22904), (8960, 21677), (11452, 16960), (11872, 16360), (13088, 14840), (13568, 14315)]