15696665320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{18793}}^1$

素因数の和:18987

約数の個数: 128

約数和(自身を含む): 42760108800

約数和(自身を除く): 27063443480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 157, 190, 266, 280, 314, 380, 532, 628, 665, 760, 785, 1064, 1099, 1256, 1330, 1570, 2198, 2660, 2983, 3140, 4396, 5320, 5495, 5966, 6280, 8792, 10990, 11932, 14915, 18793, 20881, 21980, 23864, 29830, 37586, 41762, 43960, 59660, 75172, 83524, 93965, 104405, 119320, 131551, 150344, 167048, 187930, 208810, 263102, 357067, 375860, 417620, 526204, 657755, 714134, 751720, 835240, 1052408, 1315510, 1428268, 1785335, 2499469, 2631020, 2856536, 2950501, 3570670, 4998938, 5262040, 5901002, 7141340, 9997876, 11802004, 12497345, 14282680, 14752505, 19995752, 20653507, 23604008, 24994690, 29505010, 41307014, 49989380, 56059519, 59010020, 82614028, 99978760, 103267535, 112119038, 118020040, 165228056, 206535070, 224238076, 280297595, 392416633, 413070140, 448476152, 560595190, 784833266, 826140280, 1121190380, 1569666532, 1962083165, 2242380760, 3139333064, 3924166330, 7848332660, 15696665320]

約数ペア:

[(1, 15696665320), (2, 7848332660), (4, 3924166330), (5, 3139333064), (7, 2242380760), (8, 1962083165), (10, 1569666532), (14, 1121190380), (19, 826140280), (20, 784833266), (28, 560595190), (35, 448476152), (38, 413070140), (40, 392416633), (56, 280297595), (70, 224238076), (76, 206535070), (95, 165228056), (133, 118020040), (140, 112119038), (152, 103267535), (157, 99978760), (190, 82614028), (266, 59010020), (280, 56059519), (314, 49989380), (380, 41307014), (532, 29505010), (628, 24994690), (665, 23604008), (760, 20653507), (785, 19995752), (1064, 14752505), (1099, 14282680), (1256, 12497345), (1330, 11802004), (1570, 9997876), (2198, 7141340), (2660, 5901002), (2983, 5262040), (3140, 4998938), (4396, 3570670), (5320, 2950501), (5495, 2856536), (5966, 2631020), (6280, 2499469), (8792, 1785335), (10990, 1428268), (11932, 1315510), (14915, 1052408), (18793, 835240), (20881, 751720), (21980, 714134), (23864, 657755), (29830, 526204), (37586, 417620), (41762, 375860), (43960, 357067), (59660, 263102), (75172, 208810), (83524, 187930), (93965, 167048), (104405, 150344), (119320, 131551)]