15721977120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{3511}}^1$

素因数の和:4039

約数の個数: 192

約数和(自身を含む): 52251816960

約数和(自身を除く): 36529839840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 491, 570, 608, 760, 912, 982, 1140, 1473, 1520, 1824, 1964, 2280, 2455, 2946, 3040, 3511, 3928, 4560, 4910, 5892, 7022, 7365, 7856, 9120, 9329, 9820, 10533, 11784, 14044, 14730, 15712, 17555, 18658, 19640, 21066, 23568, 27987, 28088, 29460, 35110, 37316, 39280, 42132, 46645, 47136, 52665, 55974, 56176, 58920, 66709, 70220, 74632, 78560, 84264, 93290, 105330, 111948, 112352, 117840, 133418, 139935, 140440, 149264, 168528, 186580, 200127, 210660, 223896, 235680, 266836, 279870, 280880, 298528, 333545, 337056, 373160, 400254, 421320, 447792, 533672, 559740, 561760, 667090, 746320, 800508, 842640, 895584, 1000635, 1067344, 1119480, 1334180, 1492640, 1601016, 1685280, 1723901, 2001270, 2134688, 2238960, 2668360, 3202032, 3447802, 4002540, 4477920, 5171703, 5336720, 6404064, 6895604, 8005080, 8619505, 10343406, 10673440, 13791208, 16010160, 17239010, 20686812, 25858515, 27582416, 32020320, 32754119, 34478020, 41373624, 51717030, 55164832, 65508238, 68956040, 82747248, 98262357, 103434060, 131016476, 137912080, 163770595, 165494496, 196524714, 206868120, 262032952, 275824160, 327541190, 393049428, 413736240, 491311785, 524065904, 655082380, 786098856, 827472480, 982623570, 1048131808, 1310164760, 1572197712, 1965247140, 2620329520, 3144395424, 3930494280, 5240659040, 7860988560, 15721977120]

約数ペア:

[(1, 15721977120), (2, 7860988560), (3, 5240659040), (4, 3930494280), (5, 3144395424), (6, 2620329520), (8, 1965247140), (10, 1572197712), (12, 1310164760), (15, 1048131808), (16, 982623570), (19, 827472480), (20, 786098856), (24, 655082380), (30, 524065904), (32, 491311785), (38, 413736240), (40, 393049428), (48, 327541190), (57, 275824160), (60, 262032952), (76, 206868120), (80, 196524714), (95, 165494496), (96, 163770595), (114, 137912080), (120, 131016476), (152, 103434060), (160, 98262357), (190, 82747248), (228, 68956040), (240, 65508238), (285, 55164832), (304, 51717030), (380, 41373624), (456, 34478020), (480, 32754119), (491, 32020320), (570, 27582416), (608, 25858515), (760, 20686812), (912, 17239010), (982, 16010160), (1140, 13791208), (1473, 10673440), (1520, 10343406), (1824, 8619505), (1964, 8005080), (2280, 6895604), (2455, 6404064), (2946, 5336720), (3040, 5171703), (3511, 4477920), (3928, 4002540), (4560, 3447802), (4910, 3202032), (5892, 2668360), (7022, 2238960), (7365, 2134688), (7856, 2001270), (9120, 1723901), (9329, 1685280), (9820, 1601016), (10533, 1492640), (11784, 1334180), (14044, 1119480), (14730, 1067344), (15712, 1000635), (17555, 895584), (18658, 842640), (19640, 800508), (21066, 746320), (23568, 667090), (27987, 561760), (28088, 559740), (29460, 533672), (35110, 447792), (37316, 421320), (39280, 400254), (42132, 373160), (46645, 337056), (47136, 333545), (52665, 298528), (55974, 280880), (56176, 279870), (58920, 266836), (66709, 235680), (70220, 223896), (74632, 210660), (78560, 200127), (84264, 186580), (93290, 168528), (105330, 149264), (111948, 140440), (112352, 139935), (117840, 133418)]