16748580560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^3\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:434

約数の個数: 160

約数和(自身を含む): 41595016320

約数和(自身を除く): 24846435760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 131, 152, 190, 233, 262, 304, 361, 380, 466, 524, 655, 722, 760, 932, 1048, 1165, 1310, 1444, 1520, 1805, 1864, 2096, 2330, 2489, 2620, 2888, 3610, 3728, 4427, 4660, 4978, 5240, 5776, 6859, 7220, 8854, 9320, 9956, 10480, 12445, 13718, 14440, 17708, 18640, 19912, 22135, 24890, 27436, 28880, 30523, 34295, 35416, 39824, 44270, 47291, 49780, 54872, 61046, 68590, 70832, 84113, 88540, 94582, 99560, 109744, 122092, 137180, 152615, 168226, 177080, 189164, 199120, 236455, 244184, 274360, 305230, 336452, 354160, 378328, 420565, 472910, 488368, 548720, 579937, 610460, 672904, 756656, 841130, 898529, 945820, 1159874, 1220920, 1345808, 1598147, 1682260, 1797058, 1891640, 2319748, 2441840, 2899685, 3196294, 3364520, 3594116, 3783280, 4492645, 4639496, 5799370, 6392588, 6729040, 7188232, 7990735, 8985290, 9278992, 11018803, 11598740, 12785176, 14376464, 15981470, 17970580, 22037606, 23197480, 25570352, 31962940, 35941160, 44075212, 46394960, 55094015, 63925880, 71882320, 88150424, 110188030, 127851760, 176300848, 209357257, 220376060, 418714514, 440752120, 837429028, 881504240, 1046786285, 1674858056, 2093572570, 3349716112, 4187145140, 8374290280, 16748580560]

約数ペア:

[(1, 16748580560), (2, 8374290280), (4, 4187145140), (5, 3349716112), (8, 2093572570), (10, 1674858056), (16, 1046786285), (19, 881504240), (20, 837429028), (38, 440752120), (40, 418714514), (76, 220376060), (80, 209357257), (95, 176300848), (131, 127851760), (152, 110188030), (190, 88150424), (233, 71882320), (262, 63925880), (304, 55094015), (361, 46394960), (380, 44075212), (466, 35941160), (524, 31962940), (655, 25570352), (722, 23197480), (760, 22037606), (932, 17970580), (1048, 15981470), (1165, 14376464), (1310, 12785176), (1444, 11598740), (1520, 11018803), (1805, 9278992), (1864, 8985290), (2096, 7990735), (2330, 7188232), (2489, 6729040), (2620, 6392588), (2888, 5799370), (3610, 4639496), (3728, 4492645), (4427, 3783280), (4660, 3594116), (4978, 3364520), (5240, 3196294), (5776, 2899685), (6859, 2441840), (7220, 2319748), (8854, 1891640), (9320, 1797058), (9956, 1682260), (10480, 1598147), (12445, 1345808), (13718, 1220920), (14440, 1159874), (17708, 945820), (18640, 898529), (19912, 841130), (22135, 756656), (24890, 672904), (27436, 610460), (28880, 579937), (30523, 548720), (34295, 488368), (35416, 472910), (39824, 420565), (44270, 378328), (47291, 354160), (49780, 336452), (54872, 305230), (61046, 274360), (68590, 244184), (70832, 236455), (84113, 199120), (88540, 189164), (94582, 177080), (99560, 168226), (109744, 152615), (122092, 137180)]