13141920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 47900160

約数和(自身を除く): 34758240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 131, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 262, 264, 285, 304, 330, 352, 380, 393, 418, 440, 456, 480, 524, 528, 570, 608, 627, 655, 660, 760, 786, 836, 880, 912, 1045, 1048, 1056, 1140, 1254, 1310, 1320, 1441, 1520, 1572, 1672, 1760, 1824, 1965, 2090, 2096, 2280, 2489, 2508, 2620, 2640, 2882, 3040, 3135, 3144, 3344, 3930, 4180, 4192, 4323, 4560, 4978, 5016, 5240, 5280, 5764, 6270, 6288, 6688, 7205, 7467, 7860, 8360, 8646, 9120, 9956, 10032, 10480, 11528, 12445, 12540, 12576, 14410, 14934, 15720, 16720, 17292, 19912, 20064, 20960, 21615, 23056, 24890, 25080, 27379, 28820, 29868, 31440, 33440, 34584, 37335, 39824, 43230, 46112, 49780, 50160, 54758, 57640, 59736, 62880, 69168, 74670, 79648, 82137, 86460, 99560, 100320, 109516, 115280, 119472, 136895, 138336, 149340, 164274, 172920, 199120, 219032, 230560, 238944, 273790, 298680, 328548, 345840, 398240, 410685, 438064, 547580, 597360, 657096, 691680, 821370, 876128, 1095160, 1194720, 1314192, 1642740, 2190320, 2628384, 3285480, 4380640, 6570960, 13141920]

約数ペア:

[(1, 13141920), (2, 6570960), (3, 4380640), (4, 3285480), (5, 2628384), (6, 2190320), (8, 1642740), (10, 1314192), (11, 1194720), (12, 1095160), (15, 876128), (16, 821370), (19, 691680), (20, 657096), (22, 597360), (24, 547580), (30, 438064), (32, 410685), (33, 398240), (38, 345840), (40, 328548), (44, 298680), (48, 273790), (55, 238944), (57, 230560), (60, 219032), (66, 199120), (76, 172920), (80, 164274), (88, 149340), (95, 138336), (96, 136895), (110, 119472), (114, 115280), (120, 109516), (131, 100320), (132, 99560), (152, 86460), (160, 82137), (165, 79648), (176, 74670), (190, 69168), (209, 62880), (220, 59736), (228, 57640), (240, 54758), (262, 50160), (264, 49780), (285, 46112), (304, 43230), (330, 39824), (352, 37335), (380, 34584), (393, 33440), (418, 31440), (440, 29868), (456, 28820), (480, 27379), (524, 25080), (528, 24890), (570, 23056), (608, 21615), (627, 20960), (655, 20064), (660, 19912), (760, 17292), (786, 16720), (836, 15720), (880, 14934), (912, 14410), (1045, 12576), (1048, 12540), (1056, 12445), (1140, 11528), (1254, 10480), (1310, 10032), (1320, 9956), (1441, 9120), (1520, 8646), (1572, 8360), (1672, 7860), (1760, 7467), (1824, 7205), (1965, 6688), (2090, 6288), (2096, 6270), (2280, 5764), (2489, 5280), (2508, 5240), (2620, 5016), (2640, 4978), (2882, 4560), (3040, 4323), (3135, 4192), (3144, 4180), (3344, 3930)]