20248423920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{16061}}^1$

素因数の和:16200

約数の個数: 240

約数和(自身を含む): 72704578752

約数和(自身を除く): 52456154832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 103, 120, 136, 144, 153, 170, 180, 204, 206, 240, 255, 272, 306, 309, 340, 360, 408, 412, 510, 515, 612, 618, 680, 720, 765, 816, 824, 927, 1020, 1030, 1224, 1236, 1360, 1530, 1545, 1648, 1751, 1854, 2040, 2060, 2448, 2472, 3060, 3090, 3502, 3708, 4080, 4120, 4635, 4944, 5253, 6120, 6180, 7004, 7416, 8240, 8755, 9270, 10506, 12240, 12360, 14008, 14832, 15759, 16061, 17510, 18540, 21012, 24720, 26265, 28016, 31518, 32122, 35020, 37080, 42024, 48183, 52530, 63036, 64244, 70040, 74160, 78795, 80305, 84048, 96366, 105060, 126072, 128488, 140080, 144549, 157590, 160610, 192732, 210120, 240915, 252144, 256976, 273037, 289098, 315180, 321220, 385464, 420240, 481830, 546074, 578196, 630360, 642440, 722745, 770928, 819111, 963660, 1092148, 1156392, 1260720, 1284880, 1365185, 1445490, 1638222, 1654283, 1927320, 2184296, 2312784, 2457333, 2730370, 2890980, 3276444, 3308566, 3854640, 4095555, 4368592, 4914666, 4962849, 5460740, 5781960, 6552888, 6617132, 8191110, 8271415, 9829332, 9925698, 10921480, 11563920, 12286665, 13105776, 13234264, 14888547, 16382220, 16542830, 19658664, 19851396, 21842960, 24573330, 24814245, 26468528, 28122811, 29777094, 32764440, 33085660, 39317328, 39702792, 49146660, 49628490, 56245622, 59554188, 65528880, 66171320, 74442735, 79405584, 84368433, 98293320, 99256980, 112491244, 119108376, 132342640, 140614055, 148885470, 168736866, 196586640, 198513960, 224982488, 238216752, 253105299, 281228110, 297770940, 337473732, 397027920, 421842165, 449964976, 506210598, 562456220, 595541880, 674947464, 843684330, 1012421196, 1124912440, 1191083760, 1265526495, 1349894928, 1687368660, 2024842392, 2249824880, 2531052990, 3374737320, 4049684784, 5062105980, 6749474640, 10124211960, 20248423920]

約数ペア:

[(1, 20248423920), (2, 10124211960), (3, 6749474640), (4, 5062105980), (5, 4049684784), (6, 3374737320), (8, 2531052990), (9, 2249824880), (10, 2024842392), (12, 1687368660), (15, 1349894928), (16, 1265526495), (17, 1191083760), (18, 1124912440), (20, 1012421196), (24, 843684330), (30, 674947464), (34, 595541880), (36, 562456220), (40, 506210598), (45, 449964976), (48, 421842165), (51, 397027920), (60, 337473732), (68, 297770940), (72, 281228110), (80, 253105299), (85, 238216752), (90, 224982488), (102, 198513960), (103, 196586640), (120, 168736866), (136, 148885470), (144, 140614055), (153, 132342640), (170, 119108376), (180, 112491244), (204, 99256980), (206, 98293320), (240, 84368433), (255, 79405584), (272, 74442735), (306, 66171320), (309, 65528880), (340, 59554188), (360, 56245622), (408, 49628490), (412, 49146660), (510, 39702792), (515, 39317328), (612, 33085660), (618, 32764440), (680, 29777094), (720, 28122811), (765, 26468528), (816, 24814245), (824, 24573330), (927, 21842960), (1020, 19851396), (1030, 19658664), (1224, 16542830), (1236, 16382220), (1360, 14888547), (1530, 13234264), (1545, 13105776), (1648, 12286665), (1751, 11563920), (1854, 10921480), (2040, 9925698), (2060, 9829332), (2448, 8271415), (2472, 8191110), (3060, 6617132), (3090, 6552888), (3502, 5781960), (3708, 5460740), (4080, 4962849), (4120, 4914666), (4635, 4368592), (4944, 4095555), (5253, 3854640), (6120, 3308566), (6180, 3276444), (7004, 2890980), (7416, 2730370), (8240, 2457333), (8755, 2312784), (9270, 2184296), (10506, 1927320), (12240, 1654283), (12360, 1638222), (14008, 1445490), (14832, 1365185), (15759, 1284880), (16061, 1260720), (17510, 1156392), (18540, 1092148), (21012, 963660), (24720, 819111), (26265, 770928), (28016, 722745), (31518, 642440), (32122, 630360), (35020, 578196), (37080, 546074), (42024, 481830), (48183, 420240), (52530, 385464), (63036, 321220), (64244, 315180), (70040, 289098), (74160, 273037), (78795, 256976), (80305, 252144), (84048, 240915), (96366, 210120), (105060, 192732), (126072, 160610), (128488, 157590), (140080, 144549)]