17621760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 60780384

約数和(自身を除く): 43158624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 353, 384, 390, 416, 480, 520, 624, 640, 706, 768, 780, 832, 960, 1040, 1059, 1248, 1280, 1412, 1560, 1664, 1765, 1920, 2080, 2118, 2496, 2824, 3120, 3328, 3530, 3840, 4160, 4236, 4589, 4992, 5295, 5648, 6240, 7060, 8320, 8472, 9178, 9984, 10590, 11296, 12480, 13767, 14120, 16640, 16944, 18356, 21180, 22592, 22945, 24960, 27534, 28240, 33888, 36712, 42360, 45184, 45890, 49920, 55068, 56480, 67776, 68835, 73424, 84720, 90368, 91780, 110136, 112960, 135552, 137670, 146848, 169440, 183560, 220272, 225920, 271104, 275340, 293696, 338880, 367120, 440544, 451840, 550680, 587392, 677760, 734240, 881088, 1101360, 1174784, 1355520, 1468480, 1762176, 2202720, 2936960, 3524352, 4405440, 5873920, 8810880, 17621760]

約数ペア:

[(1, 17621760), (2, 8810880), (3, 5873920), (4, 4405440), (5, 3524352), (6, 2936960), (8, 2202720), (10, 1762176), (12, 1468480), (13, 1355520), (15, 1174784), (16, 1101360), (20, 881088), (24, 734240), (26, 677760), (30, 587392), (32, 550680), (39, 451840), (40, 440544), (48, 367120), (52, 338880), (60, 293696), (64, 275340), (65, 271104), (78, 225920), (80, 220272), (96, 183560), (104, 169440), (120, 146848), (128, 137670), (130, 135552), (156, 112960), (160, 110136), (192, 91780), (195, 90368), (208, 84720), (240, 73424), (256, 68835), (260, 67776), (312, 56480), (320, 55068), (353, 49920), (384, 45890), (390, 45184), (416, 42360), (480, 36712), (520, 33888), (624, 28240), (640, 27534), (706, 24960), (768, 22945), (780, 22592), (832, 21180), (960, 18356), (1040, 16944), (1059, 16640), (1248, 14120), (1280, 13767), (1412, 12480), (1560, 11296), (1664, 10590), (1765, 9984), (1920, 9178), (2080, 8472), (2118, 8320), (2496, 7060), (2824, 6240), (3120, 5648), (3328, 5295), (3530, 4992), (3840, 4589), (4160, 4236)]