19761384960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16183}}^1$

素因数の和:16265

約数の個数: 240

約数和(自身を含む): 69734849184

約数和(自身を除く): 49973464224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 424, 477, 480, 512, 530, 576, 636, 640, 720, 768, 795, 848, 954, 960, 1060, 1152, 1272, 1280, 1440, 1536, 1590, 1696, 1908, 1920, 2120, 2304, 2385, 2544, 2560, 2880, 3180, 3392, 3816, 3840, 4240, 4608, 4770, 5088, 5760, 6360, 6784, 7632, 7680, 8480, 9540, 10176, 11520, 12720, 13568, 15264, 16183, 16960, 19080, 20352, 23040, 25440, 27136, 30528, 32366, 33920, 38160, 40704, 48549, 50880, 61056, 64732, 67840, 76320, 80915, 81408, 97098, 101760, 122112, 129464, 135680, 145647, 152640, 161830, 194196, 203520, 242745, 244224, 258928, 291294, 305280, 323660, 388392, 407040, 485490, 517856, 582588, 610560, 647320, 728235, 776784, 857699, 970980, 1035712, 1165176, 1221120, 1294640, 1456470, 1553568, 1715398, 1941960, 2071424, 2330352, 2573097, 2589280, 2912940, 3107136, 3430796, 3883920, 4142848, 4288495, 4660704, 5146194, 5178560, 5825880, 6214272, 6861592, 7719291, 7767840, 8285696, 8576990, 9321408, 10292388, 10357120, 11651760, 12428544, 12865485, 13723184, 15438582, 15535680, 17153980, 18642816, 20584776, 20714240, 23303520, 24857088, 25730970, 27446368, 30877164, 31071360, 34307960, 37285632, 38596455, 41169552, 41428480, 46607040, 51461940, 54892736, 61754328, 62142720, 68615920, 74571264, 77192910, 82339104, 93214080, 102923880, 109785472, 123508656, 124285440, 137231840, 154385820, 164678208, 186428160, 205847760, 219570944, 247017312, 274463680, 308771640, 329356416, 372856320, 411695520, 439141888, 494034624, 548927360, 617543280, 658712832, 823391040, 988069248, 1097854720, 1235086560, 1317425664, 1646782080, 1976138496, 2195709440, 2470173120, 3293564160, 3952276992, 4940346240, 6587128320, 9880692480, 19761384960]

約数ペア:

[(1, 19761384960), (2, 9880692480), (3, 6587128320), (4, 4940346240), (5, 3952276992), (6, 3293564160), (8, 2470173120), (9, 2195709440), (10, 1976138496), (12, 1646782080), (15, 1317425664), (16, 1235086560), (18, 1097854720), (20, 988069248), (24, 823391040), (30, 658712832), (32, 617543280), (36, 548927360), (40, 494034624), (45, 439141888), (48, 411695520), (53, 372856320), (60, 329356416), (64, 308771640), (72, 274463680), (80, 247017312), (90, 219570944), (96, 205847760), (106, 186428160), (120, 164678208), (128, 154385820), (144, 137231840), (159, 124285440), (160, 123508656), (180, 109785472), (192, 102923880), (212, 93214080), (240, 82339104), (256, 77192910), (265, 74571264), (288, 68615920), (318, 62142720), (320, 61754328), (360, 54892736), (384, 51461940), (424, 46607040), (477, 41428480), (480, 41169552), (512, 38596455), (530, 37285632), (576, 34307960), (636, 31071360), (640, 30877164), (720, 27446368), (768, 25730970), (795, 24857088), (848, 23303520), (954, 20714240), (960, 20584776), (1060, 18642816), (1152, 17153980), (1272, 15535680), (1280, 15438582), (1440, 13723184), (1536, 12865485), (1590, 12428544), (1696, 11651760), (1908, 10357120), (1920, 10292388), (2120, 9321408), (2304, 8576990), (2385, 8285696), (2544, 7767840), (2560, 7719291), (2880, 6861592), (3180, 6214272), (3392, 5825880), (3816, 5178560), (3840, 5146194), (4240, 4660704), (4608, 4288495), (4770, 4142848), (5088, 3883920), (5760, 3430796), (6360, 3107136), (6784, 2912940), (7632, 2589280), (7680, 2573097), (8480, 2330352), (9540, 2071424), (10176, 1941960), (11520, 1715398), (12720, 1553568), (13568, 1456470), (15264, 1294640), (16183, 1221120), (16960, 1165176), (19080, 1035712), (20352, 970980), (23040, 857699), (25440, 776784), (27136, 728235), (30528, 647320), (32366, 610560), (33920, 582588), (38160, 517856), (40704, 485490), (48549, 407040), (50880, 388392), (61056, 323660), (64732, 305280), (67840, 291294), (76320, 258928), (80915, 244224), (81408, 242745), (97098, 203520), (101760, 194196), (122112, 161830), (129464, 152640), (135680, 145647)]