2019208620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 288

約数和(自身を含む): 6850255104

約数和(自身を除く): 4831046484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 43, 44, 52, 55, 60, 65, 66, 78, 86, 110, 129, 130, 132, 143, 156, 165, 169, 172, 195, 215, 220, 258, 260, 286, 330, 338, 390, 421, 429, 430, 473, 507, 516, 559, 572, 645, 660, 676, 715, 780, 842, 845, 858, 860, 946, 1014, 1118, 1263, 1290, 1419, 1430, 1677, 1684, 1690, 1716, 1859, 1892, 2028, 2105, 2145, 2236, 2365, 2526, 2535, 2580, 2795, 2838, 2860, 3354, 3380, 3718, 4210, 4290, 4631, 4730, 5052, 5070, 5473, 5577, 5590, 5676, 6149, 6315, 6708, 7095, 7267, 7436, 8385, 8420, 8580, 9262, 9295, 9460, 10140, 10946, 11154, 11180, 12298, 12630, 13893, 14190, 14534, 16419, 16770, 18103, 18447, 18524, 18590, 21801, 21892, 22308, 23155, 24596, 25260, 27365, 27786, 27885, 28380, 29068, 30745, 32838, 33540, 36206, 36335, 36894, 37180, 43602, 46310, 54309, 54730, 55572, 55770, 60203, 61490, 65676, 69465, 71149, 72412, 72670, 73788, 79937, 82095, 87204, 90515, 92235, 92620, 108618, 109005, 109460, 111540, 120406, 122980, 138930, 142298, 145340, 159874, 164190, 180609, 181030, 184470, 199133, 213447, 217236, 218010, 235339, 239811, 240812, 271545, 277860, 284596, 301015, 319748, 328380, 355745, 361218, 362060, 368940, 398266, 399685, 426894, 436020, 470678, 479622, 543090, 597399, 602030, 706017, 711490, 722436, 782639, 796532, 799370, 853788, 903045, 941356, 959244, 995665, 1067235, 1086180, 1176695, 1194798, 1199055, 1204060, 1412034, 1422980, 1565278, 1598740, 1806090, 1991330, 2134470, 2347917, 2353390, 2389596, 2398110, 2588729, 2824068, 2986995, 3059407, 3130556, 3530085, 3612180, 3913195, 3982660, 4268940, 4695834, 4706780, 4796220, 5177458, 5973990, 6118814, 7060170, 7766187, 7826390, 9178221, 9391668, 10354916, 11739585, 11947980, 12237628, 12943645, 14120340, 15297035, 15532374, 15652780, 18356442, 23479170, 25887290, 30594070, 31064748, 33653477, 36712884, 38830935, 45891105, 46958340, 51774580, 61188140, 67306954, 77661870, 91782210, 100960431, 134613908, 155323740, 168267385, 183564420, 201920862, 336534770, 403841724, 504802155, 673069540, 1009604310, 2019208620]

約数ペア:

[(1, 2019208620), (2, 1009604310), (3, 673069540), (4, 504802155), (5, 403841724), (6, 336534770), (10, 201920862), (11, 183564420), (12, 168267385), (13, 155323740), (15, 134613908), (20, 100960431), (22, 91782210), (26, 77661870), (30, 67306954), (33, 61188140), (39, 51774580), (43, 46958340), (44, 45891105), (52, 38830935), (55, 36712884), (60, 33653477), (65, 31064748), (66, 30594070), (78, 25887290), (86, 23479170), (110, 18356442), (129, 15652780), (130, 15532374), (132, 15297035), (143, 14120340), (156, 12943645), (165, 12237628), (169, 11947980), (172, 11739585), (195, 10354916), (215, 9391668), (220, 9178221), (258, 7826390), (260, 7766187), (286, 7060170), (330, 6118814), (338, 5973990), (390, 5177458), (421, 4796220), (429, 4706780), (430, 4695834), (473, 4268940), (507, 3982660), (516, 3913195), (559, 3612180), (572, 3530085), (645, 3130556), (660, 3059407), (676, 2986995), (715, 2824068), (780, 2588729), (842, 2398110), (845, 2389596), (858, 2353390), (860, 2347917), (946, 2134470), (1014, 1991330), (1118, 1806090), (1263, 1598740), (1290, 1565278), (1419, 1422980), (1430, 1412034), (1677, 1204060), (1684, 1199055), (1690, 1194798), (1716, 1176695), (1859, 1086180), (1892, 1067235), (2028, 995665), (2105, 959244), (2145, 941356), (2236, 903045), (2365, 853788), (2526, 799370), (2535, 796532), (2580, 782639), (2795, 722436), (2838, 711490), (2860, 706017), (3354, 602030), (3380, 597399), (3718, 543090), (4210, 479622), (4290, 470678), (4631, 436020), (4730, 426894), (5052, 399685), (5070, 398266), (5473, 368940), (5577, 362060), (5590, 361218), (5676, 355745), (6149, 328380), (6315, 319748), (6708, 301015), (7095, 284596), (7267, 277860), (7436, 271545), (8385, 240812), (8420, 239811), (8580, 235339), (9262, 218010), (9295, 217236), (9460, 213447), (10140, 199133), (10946, 184470), (11154, 181030), (11180, 180609), (12298, 164190), (12630, 159874), (13893, 145340), (14190, 142298), (14534, 138930), (16419, 122980), (16770, 120406), (18103, 111540), (18447, 109460), (18524, 109005), (18590, 108618), (21801, 92620), (21892, 92235), (22308, 90515), (23155, 87204), (24596, 82095), (25260, 79937), (27365, 73788), (27786, 72670), (27885, 72412), (28380, 71149), (29068, 69465), (30745, 65676), (32838, 61490), (33540, 60203), (36206, 55770), (36335, 55572), (36894, 54730), (37180, 54309), (43602, 46310)]