220378320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:575

約数の個数: 200

約数和(自身を含む): 777807360

約数和(自身を除く): 557429040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 108, 120, 135, 142, 144, 162, 180, 213, 216, 240, 270, 284, 324, 355, 360, 405, 426, 432, 479, 540, 568, 639, 648, 710, 720, 810, 852, 958, 1065, 1080, 1136, 1278, 1296, 1420, 1437, 1620, 1704, 1916, 1917, 2130, 2160, 2395, 2556, 2840, 2874, 3195, 3240, 3408, 3832, 3834, 4260, 4311, 4790, 5112, 5680, 5748, 5751, 6390, 6480, 7185, 7664, 7668, 8520, 8622, 9580, 9585, 10224, 11496, 11502, 12780, 12933, 14370, 15336, 17040, 17244, 19160, 19170, 21555, 22992, 23004, 25560, 25866, 28740, 28755, 30672, 34009, 34488, 38320, 38340, 38799, 43110, 46008, 51120, 51732, 57480, 57510, 64665, 68018, 68976, 76680, 77598, 86220, 92016, 102027, 103464, 114960, 115020, 129330, 136036, 153360, 155196, 170045, 172440, 193995, 204054, 206928, 230040, 258660, 272072, 306081, 310392, 340090, 344880, 387990, 408108, 460080, 510135, 517320, 544144, 612162, 620784, 680180, 775980, 816216, 918243, 1020270, 1034640, 1224324, 1360360, 1530405, 1551960, 1632432, 1836486, 2040540, 2448648, 2720720, 2754729, 3060810, 3103920, 3672972, 4081080, 4591215, 4897296, 5509458, 6121620, 7345944, 8162160, 9182430, 11018916, 12243240, 13773645, 14691888, 18364860, 22037832, 24486480, 27547290, 36729720, 44075664, 55094580, 73459440, 110189160, 220378320]

約数ペア:

[(1, 220378320), (2, 110189160), (3, 73459440), (4, 55094580), (5, 44075664), (6, 36729720), (8, 27547290), (9, 24486480), (10, 22037832), (12, 18364860), (15, 14691888), (16, 13773645), (18, 12243240), (20, 11018916), (24, 9182430), (27, 8162160), (30, 7345944), (36, 6121620), (40, 5509458), (45, 4897296), (48, 4591215), (54, 4081080), (60, 3672972), (71, 3103920), (72, 3060810), (80, 2754729), (81, 2720720), (90, 2448648), (108, 2040540), (120, 1836486), (135, 1632432), (142, 1551960), (144, 1530405), (162, 1360360), (180, 1224324), (213, 1034640), (216, 1020270), (240, 918243), (270, 816216), (284, 775980), (324, 680180), (355, 620784), (360, 612162), (405, 544144), (426, 517320), (432, 510135), (479, 460080), (540, 408108), (568, 387990), (639, 344880), (648, 340090), (710, 310392), (720, 306081), (810, 272072), (852, 258660), (958, 230040), (1065, 206928), (1080, 204054), (1136, 193995), (1278, 172440), (1296, 170045), (1420, 155196), (1437, 153360), (1620, 136036), (1704, 129330), (1916, 115020), (1917, 114960), (2130, 103464), (2160, 102027), (2395, 92016), (2556, 86220), (2840, 77598), (2874, 76680), (3195, 68976), (3240, 68018), (3408, 64665), (3832, 57510), (3834, 57480), (4260, 51732), (4311, 51120), (4790, 46008), (5112, 43110), (5680, 38799), (5748, 38340), (5751, 38320), (6390, 34488), (6480, 34009), (7185, 30672), (7664, 28755), (7668, 28740), (8520, 25866), (8622, 25560), (9580, 23004), (9585, 22992), (10224, 21555), (11496, 19170), (11502, 19160), (12780, 17244), (12933, 17040), (14370, 15336)]