16744320

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 320

約数和(自身を含む): 66646800

約数和(自身を除く): 49902480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 32, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 64, 68, 72, 76, 80, 81, 85, 90, 95, 96, 102, 108, 114, 120, 128, 135, 136, 144, 152, 153, 160, 162, 170, 171, 180, 190, 192, 204, 216, 228, 240, 255, 270, 272, 285, 288, 304, 306, 320, 323, 324, 340, 342, 360, 380, 384, 405, 408, 432, 456, 459, 480, 510, 513, 540, 544, 570, 576, 608, 612, 640, 646, 648, 680, 684, 720, 760, 765, 810, 816, 855, 864, 912, 918, 960, 969, 1020, 1026, 1080, 1088, 1140, 1152, 1216, 1224, 1292, 1296, 1360, 1368, 1377, 1440, 1520, 1530, 1539, 1615, 1620, 1632, 1710, 1728, 1824, 1836, 1920, 1938, 2040, 2052, 2160, 2176, 2280, 2295, 2432, 2448, 2565, 2584, 2592, 2720, 2736, 2754, 2880, 2907, 3040, 3060, 3078, 3230, 3240, 3264, 3420, 3456, 3648, 3672, 3876, 4080, 4104, 4320, 4560, 4590, 4845, 4896, 5130, 5168, 5184, 5440, 5472, 5508, 5760, 5814, 6080, 6120, 6156, 6460, 6480, 6528, 6840, 6885, 7296, 7344, 7695, 7752, 8160, 8208, 8640, 8721, 9120, 9180, 9690, 9792, 10260, 10336, 10368, 10880, 10944, 11016, 11628, 12160, 12240, 12312, 12920, 12960, 13680, 13770, 14535, 14688, 15390, 15504, 16320, 16416, 17280, 17442, 18240, 18360, 19380, 19584, 20520, 20672, 21888, 22032, 23256, 24480, 24624, 25840, 25920, 26163, 27360, 27540, 29070, 29376, 30780, 31008, 32640, 32832, 34884, 36480, 36720, 38760, 41040, 41344, 43605, 44064, 46512, 48960, 49248, 51680, 51840, 52326, 54720, 55080, 58140, 58752, 61560, 62016, 65664, 69768, 73440, 77520, 82080, 87210, 88128, 93024, 97920, 98496, 103360, 104652, 109440, 110160, 116280, 123120, 124032, 130815, 139536, 146880, 155040, 164160, 174420, 176256, 186048, 196992, 206720, 209304, 220320, 232560, 246240, 261630, 279072, 293760, 310080, 328320, 348840, 372096, 418608, 440640, 465120, 492480, 523260, 558144, 620160, 697680, 837216, 881280, 930240, 984960, 1046520, 1116288, 1395360, 1674432, 1860480, 2093040, 2790720, 3348864, 4186080, 5581440, 8372160, 16744320]

約数ペア:

[(1, 16744320), (2, 8372160), (3, 5581440), (4, 4186080), (5, 3348864), (6, 2790720), (8, 2093040), (9, 1860480), (10, 1674432), (12, 1395360), (15, 1116288), (16, 1046520), (17, 984960), (18, 930240), (19, 881280), (20, 837216), (24, 697680), (27, 620160), (30, 558144), (32, 523260), (34, 492480), (36, 465120), (38, 440640), (40, 418608), (45, 372096), (48, 348840), (51, 328320), (54, 310080), (57, 293760), (60, 279072), (64, 261630), (68, 246240), (72, 232560), (76, 220320), (80, 209304), (81, 206720), (85, 196992), (90, 186048), (95, 176256), (96, 174420), (102, 164160), (108, 155040), (114, 146880), (120, 139536), (128, 130815), (135, 124032), (136, 123120), (144, 116280), (152, 110160), (153, 109440), (160, 104652), (162, 103360), (170, 98496), (171, 97920), (180, 93024), (190, 88128), (192, 87210), (204, 82080), (216, 77520), (228, 73440), (240, 69768), (255, 65664), (270, 62016), (272, 61560), (285, 58752), (288, 58140), (304, 55080), (306, 54720), (320, 52326), (323, 51840), (324, 51680), (340, 49248), (342, 48960), (360, 46512), (380, 44064), (384, 43605), (405, 41344), (408, 41040), (432, 38760), (456, 36720), (459, 36480), (480, 34884), (510, 32832), (513, 32640), (540, 31008), (544, 30780), (570, 29376), (576, 29070), (608, 27540), (612, 27360), (640, 26163), (646, 25920), (648, 25840), (680, 24624), (684, 24480), (720, 23256), (760, 22032), (765, 21888), (810, 20672), (816, 20520), (855, 19584), (864, 19380), (912, 18360), (918, 18240), (960, 17442), (969, 17280), (1020, 16416), (1026, 16320), (1080, 15504), (1088, 15390), (1140, 14688), (1152, 14535), (1216, 13770), (1224, 13680), (1292, 12960), (1296, 12920), (1360, 12312), (1368, 12240), (1377, 12160), (1440, 11628), (1520, 11016), (1530, 10944), (1539, 10880), (1615, 10368), (1620, 10336), (1632, 10260), (1710, 9792), (1728, 9690), (1824, 9180), (1836, 9120), (1920, 8721), (1938, 8640), (2040, 8208), (2052, 8160), (2160, 7752), (2176, 7695), (2280, 7344), (2295, 7296), (2432, 6885), (2448, 6840), (2565, 6528), (2584, 6480), (2592, 6460), (2720, 6156), (2736, 6120), (2754, 6080), (2880, 5814), (2907, 5760), (3040, 5508), (3060, 5472), (3078, 5440), (3230, 5184), (3240, 5168), (3264, 5130), (3420, 4896), (3456, 4845), (3648, 4590), (3672, 4560), (3876, 4320), (4080, 4104)]