1211894320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2729}}^1$

素因数の和:2823

約数の個数: 160

約数和(自身を含む): 3526024320

約数和(自身を除く): 2314130000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 140, 182, 208, 244, 260, 280, 305, 364, 427, 455, 488, 520, 560, 610, 728, 793, 854, 910, 976, 1040, 1220, 1456, 1586, 1708, 1820, 2135, 2440, 2729, 3172, 3416, 3640, 3965, 4270, 4880, 5458, 5551, 6344, 6832, 7280, 7930, 8540, 10916, 11102, 12688, 13645, 15860, 17080, 19103, 21832, 22204, 27290, 27755, 31720, 34160, 35477, 38206, 43664, 44408, 54580, 55510, 63440, 70954, 76412, 88816, 95515, 109160, 111020, 141908, 152824, 166469, 177385, 191030, 218320, 222040, 248339, 283816, 305648, 332938, 354770, 382060, 444080, 496678, 567632, 665876, 709540, 764120, 832345, 993356, 1165283, 1241695, 1331752, 1419080, 1528240, 1664690, 1986712, 2164097, 2330566, 2483390, 2663504, 2838160, 3329380, 3973424, 4328194, 4661132, 4966780, 5826415, 6658760, 8656388, 9322264, 9933560, 10820485, 11652830, 13317520, 15148679, 17312776, 18644528, 19867120, 21640970, 23305660, 30297358, 34625552, 43281940, 46611320, 60594716, 75743395, 86563880, 93222640, 121189432, 151486790, 173127760, 242378864, 302973580, 605947160, 1211894320]

約数ペア:

[(1, 1211894320), (2, 605947160), (4, 302973580), (5, 242378864), (7, 173127760), (8, 151486790), (10, 121189432), (13, 93222640), (14, 86563880), (16, 75743395), (20, 60594716), (26, 46611320), (28, 43281940), (35, 34625552), (40, 30297358), (52, 23305660), (56, 21640970), (61, 19867120), (65, 18644528), (70, 17312776), (80, 15148679), (91, 13317520), (104, 11652830), (112, 10820485), (122, 9933560), (130, 9322264), (140, 8656388), (182, 6658760), (208, 5826415), (244, 4966780), (260, 4661132), (280, 4328194), (305, 3973424), (364, 3329380), (427, 2838160), (455, 2663504), (488, 2483390), (520, 2330566), (560, 2164097), (610, 1986712), (728, 1664690), (793, 1528240), (854, 1419080), (910, 1331752), (976, 1241695), (1040, 1165283), (1220, 993356), (1456, 832345), (1586, 764120), (1708, 709540), (1820, 665876), (2135, 567632), (2440, 496678), (2729, 444080), (3172, 382060), (3416, 354770), (3640, 332938), (3965, 305648), (4270, 283816), (4880, 248339), (5458, 222040), (5551, 218320), (6344, 191030), (6832, 177385), (7280, 166469), (7930, 152824), (8540, 141908), (10916, 111020), (11102, 109160), (12688, 95515), (13645, 88816), (15860, 76412), (17080, 70954), (19103, 63440), (21832, 55510), (22204, 54580), (27290, 44408), (27755, 43664), (31720, 38206), (34160, 35477)]