16688640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 55683936

約数和(自身を除く): 38995296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 53, 60, 64, 80, 82, 96, 106, 120, 123, 128, 159, 160, 164, 192, 205, 212, 240, 246, 256, 265, 318, 320, 328, 384, 410, 424, 480, 492, 512, 530, 615, 636, 640, 656, 768, 795, 820, 848, 960, 984, 1060, 1230, 1272, 1280, 1312, 1536, 1590, 1640, 1696, 1920, 1968, 2120, 2173, 2460, 2544, 2560, 2624, 3180, 3280, 3392, 3840, 3936, 4240, 4346, 4920, 5088, 5248, 6360, 6519, 6560, 6784, 7680, 7872, 8480, 8692, 9840, 10176, 10496, 10865, 12720, 13038, 13120, 13568, 15744, 16960, 17384, 19680, 20352, 20992, 21730, 25440, 26076, 26240, 27136, 31488, 32595, 33920, 34768, 39360, 40704, 43460, 50880, 52152, 52480, 62976, 65190, 67840, 69536, 78720, 81408, 86920, 101760, 104304, 104960, 130380, 135680, 139072, 157440, 173840, 203520, 208608, 260760, 278144, 314880, 347680, 407040, 417216, 521520, 556288, 695360, 834432, 1043040, 1112576, 1390720, 1668864, 2086080, 2781440, 3337728, 4172160, 5562880, 8344320, 16688640]

約数ペア:

[(1, 16688640), (2, 8344320), (3, 5562880), (4, 4172160), (5, 3337728), (6, 2781440), (8, 2086080), (10, 1668864), (12, 1390720), (15, 1112576), (16, 1043040), (20, 834432), (24, 695360), (30, 556288), (32, 521520), (40, 417216), (41, 407040), (48, 347680), (53, 314880), (60, 278144), (64, 260760), (80, 208608), (82, 203520), (96, 173840), (106, 157440), (120, 139072), (123, 135680), (128, 130380), (159, 104960), (160, 104304), (164, 101760), (192, 86920), (205, 81408), (212, 78720), (240, 69536), (246, 67840), (256, 65190), (265, 62976), (318, 52480), (320, 52152), (328, 50880), (384, 43460), (410, 40704), (424, 39360), (480, 34768), (492, 33920), (512, 32595), (530, 31488), (615, 27136), (636, 26240), (640, 26076), (656, 25440), (768, 21730), (795, 20992), (820, 20352), (848, 19680), (960, 17384), (984, 16960), (1060, 15744), (1230, 13568), (1272, 13120), (1280, 13038), (1312, 12720), (1536, 10865), (1590, 10496), (1640, 10176), (1696, 9840), (1920, 8692), (1968, 8480), (2120, 7872), (2173, 7680), (2460, 6784), (2544, 6560), (2560, 6519), (2624, 6360), (3180, 5248), (3280, 5088), (3392, 4920), (3840, 4346), (3936, 4240)]