211068720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 320

約数和(自身を含む): 791616000

約数和(自身を除く): 580547280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 48, 54, 57, 60, 72, 74, 76, 80, 90, 95, 108, 111, 114, 120, 135, 139, 144, 148, 152, 171, 180, 185, 190, 216, 222, 228, 240, 270, 278, 285, 296, 304, 333, 342, 360, 370, 380, 417, 432, 444, 456, 513, 540, 555, 556, 570, 592, 666, 684, 695, 703, 720, 740, 760, 834, 855, 888, 912, 999, 1026, 1080, 1110, 1112, 1140, 1251, 1332, 1368, 1390, 1406, 1480, 1520, 1665, 1668, 1710, 1776, 1998, 2052, 2085, 2109, 2160, 2220, 2224, 2280, 2502, 2565, 2641, 2664, 2736, 2780, 2812, 2960, 3330, 3336, 3420, 3515, 3753, 3996, 4104, 4170, 4218, 4440, 4560, 4995, 5004, 5130, 5143, 5282, 5328, 5560, 5624, 6255, 6327, 6660, 6672, 6840, 7030, 7506, 7923, 7992, 8208, 8340, 8436, 8880, 9990, 10008, 10260, 10286, 10545, 10564, 11120, 11248, 12510, 12654, 13205, 13320, 13680, 14060, 15012, 15429, 15846, 15984, 16680, 16872, 18765, 18981, 19980, 20016, 20520, 20572, 21090, 21128, 23769, 25020, 25308, 25715, 26410, 26640, 28120, 30024, 30858, 31635, 31692, 33360, 33744, 37530, 37962, 39615, 39960, 41040, 41144, 42180, 42256, 46287, 47538, 50040, 50616, 51430, 52820, 56240, 60048, 61716, 63270, 63384, 71307, 75060, 75924, 77145, 79230, 79920, 82288, 84360, 92574, 94905, 95076, 97717, 100080, 101232, 102860, 105640, 118845, 123432, 126540, 126768, 138861, 142614, 150120, 151848, 154290, 158460, 168720, 185148, 189810, 190152, 195434, 205720, 211280, 231435, 237690, 246864, 253080, 277722, 285228, 293151, 300240, 303696, 308580, 316920, 356535, 370296, 379620, 380304, 390868, 411440, 462870, 475380, 488585, 506160, 555444, 570456, 586302, 617160, 633840, 694305, 713070, 740592, 759240, 781736, 879453, 925740, 950760, 977170, 1110888, 1140912, 1172604, 1234320, 1388610, 1426140, 1465755, 1518480, 1563472, 1758906, 1851480, 1901520, 1954340, 2221776, 2345208, 2638359, 2777220, 2852280, 2931510, 3517812, 3702960, 3908680, 4397265, 4690416, 5276718, 5554440, 5704560, 5863020, 7035624, 7817360, 8794530, 10553436, 11108880, 11726040, 13191795, 14071248, 17589060, 21106872, 23452080, 26383590, 35178120, 42213744, 52767180, 70356240, 105534360, 211068720]

約数ペア:

[(1, 211068720), (2, 105534360), (3, 70356240), (4, 52767180), (5, 42213744), (6, 35178120), (8, 26383590), (9, 23452080), (10, 21106872), (12, 17589060), (15, 14071248), (16, 13191795), (18, 11726040), (19, 11108880), (20, 10553436), (24, 8794530), (27, 7817360), (30, 7035624), (36, 5863020), (37, 5704560), (38, 5554440), (40, 5276718), (45, 4690416), (48, 4397265), (54, 3908680), (57, 3702960), (60, 3517812), (72, 2931510), (74, 2852280), (76, 2777220), (80, 2638359), (90, 2345208), (95, 2221776), (108, 1954340), (111, 1901520), (114, 1851480), (120, 1758906), (135, 1563472), (139, 1518480), (144, 1465755), (148, 1426140), (152, 1388610), (171, 1234320), (180, 1172604), (185, 1140912), (190, 1110888), (216, 977170), (222, 950760), (228, 925740), (240, 879453), (270, 781736), (278, 759240), (285, 740592), (296, 713070), (304, 694305), (333, 633840), (342, 617160), (360, 586302), (370, 570456), (380, 555444), (417, 506160), (432, 488585), (444, 475380), (456, 462870), (513, 411440), (540, 390868), (555, 380304), (556, 379620), (570, 370296), (592, 356535), (666, 316920), (684, 308580), (695, 303696), (703, 300240), (720, 293151), (740, 285228), (760, 277722), (834, 253080), (855, 246864), (888, 237690), (912, 231435), (999, 211280), (1026, 205720), (1080, 195434), (1110, 190152), (1112, 189810), (1140, 185148), (1251, 168720), (1332, 158460), (1368, 154290), (1390, 151848), (1406, 150120), (1480, 142614), (1520, 138861), (1665, 126768), (1668, 126540), (1710, 123432), (1776, 118845), (1998, 105640), (2052, 102860), (2085, 101232), (2109, 100080), (2160, 97717), (2220, 95076), (2224, 94905), (2280, 92574), (2502, 84360), (2565, 82288), (2641, 79920), (2664, 79230), (2736, 77145), (2780, 75924), (2812, 75060), (2960, 71307), (3330, 63384), (3336, 63270), (3420, 61716), (3515, 60048), (3753, 56240), (3996, 52820), (4104, 51430), (4170, 50616), (4218, 50040), (4440, 47538), (4560, 46287), (4995, 42256), (5004, 42180), (5130, 41144), (5143, 41040), (5282, 39960), (5328, 39615), (5560, 37962), (5624, 37530), (6255, 33744), (6327, 33360), (6660, 31692), (6672, 31635), (6840, 30858), (7030, 30024), (7506, 28120), (7923, 26640), (7992, 26410), (8208, 25715), (8340, 25308), (8436, 25020), (8880, 23769), (9990, 21128), (10008, 21090), (10260, 20572), (10286, 20520), (10545, 20016), (10564, 19980), (11120, 18981), (11248, 18765), (12510, 16872), (12654, 16680), (13205, 15984), (13320, 15846), (13680, 15429), (14060, 15012)]