173669120

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 452051040

約数和(自身を除く): 278381920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 128, 148, 152, 160, 185, 190, 193, 256, 296, 304, 320, 370, 380, 386, 592, 608, 640, 703, 740, 760, 772, 965, 1184, 1216, 1280, 1406, 1480, 1520, 1544, 1930, 2368, 2432, 2812, 2960, 3040, 3088, 3515, 3667, 3860, 4736, 4864, 5624, 5920, 6080, 6176, 7030, 7141, 7334, 7720, 9472, 11248, 11840, 12160, 12352, 14060, 14282, 14668, 15440, 18335, 22496, 23680, 24320, 24704, 28120, 28564, 29336, 30880, 35705, 36670, 44992, 47360, 49408, 56240, 57128, 58672, 61760, 71410, 73340, 89984, 112480, 114256, 117344, 123520, 135679, 142820, 146680, 179968, 224960, 228512, 234688, 247040, 271358, 285640, 293360, 449920, 457024, 469376, 542716, 571280, 586720, 678395, 899840, 914048, 938752, 1085432, 1142560, 1173440, 1356790, 1828096, 2170864, 2285120, 2346880, 2713580, 4341728, 4570240, 4693760, 5427160, 8683456, 9140480, 10854320, 17366912, 21708640, 34733824, 43417280, 86834560, 173669120]

約数ペア:

[(1, 173669120), (2, 86834560), (4, 43417280), (5, 34733824), (8, 21708640), (10, 17366912), (16, 10854320), (19, 9140480), (20, 8683456), (32, 5427160), (37, 4693760), (38, 4570240), (40, 4341728), (64, 2713580), (74, 2346880), (76, 2285120), (80, 2170864), (95, 1828096), (128, 1356790), (148, 1173440), (152, 1142560), (160, 1085432), (185, 938752), (190, 914048), (193, 899840), (256, 678395), (296, 586720), (304, 571280), (320, 542716), (370, 469376), (380, 457024), (386, 449920), (592, 293360), (608, 285640), (640, 271358), (703, 247040), (740, 234688), (760, 228512), (772, 224960), (965, 179968), (1184, 146680), (1216, 142820), (1280, 135679), (1406, 123520), (1480, 117344), (1520, 114256), (1544, 112480), (1930, 89984), (2368, 73340), (2432, 71410), (2812, 61760), (2960, 58672), (3040, 57128), (3088, 56240), (3515, 49408), (3667, 47360), (3860, 44992), (4736, 36670), (4864, 35705), (5624, 30880), (5920, 29336), (6080, 28564), (6176, 28120), (7030, 24704), (7141, 24320), (7334, 23680), (7720, 22496), (9472, 18335), (11248, 15440), (11840, 14668), (12160, 14282), (12352, 14060)]