20216196

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:72

約数の個数: 288

約数和(自身を含む): 75075840

約数和(自身を除く): 54859644

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 17, 18, 21, 22, 26, 27, 28, 33, 34, 36, 39, 42, 44, 51, 52, 54, 63, 66, 68, 77, 78, 84, 91, 99, 102, 108, 117, 119, 121, 126, 132, 143, 153, 154, 156, 182, 187, 189, 198, 204, 221, 231, 234, 238, 242, 252, 273, 286, 297, 306, 308, 351, 357, 363, 364, 374, 378, 396, 429, 442, 459, 462, 468, 476, 484, 546, 561, 572, 594, 612, 663, 693, 702, 714, 726, 748, 756, 819, 847, 858, 884, 918, 924, 1001, 1071, 1089, 1092, 1122, 1188, 1287, 1309, 1326, 1386, 1404, 1428, 1452, 1547, 1573, 1638, 1683, 1694, 1716, 1836, 1989, 2002, 2057, 2079, 2142, 2178, 2244, 2431, 2457, 2541, 2574, 2618, 2652, 2772, 3003, 3094, 3146, 3213, 3267, 3276, 3366, 3388, 3861, 3927, 3978, 4004, 4114, 4158, 4284, 4356, 4641, 4719, 4862, 4914, 5049, 5082, 5148, 5236, 5967, 6006, 6171, 6188, 6292, 6426, 6534, 6732, 7293, 7623, 7722, 7854, 7956, 8228, 8316, 9009, 9282, 9438, 9724, 9828, 10098, 10164, 11011, 11781, 11934, 12012, 12342, 12852, 13068, 13923, 14157, 14399, 14586, 15246, 15444, 15708, 17017, 18018, 18513, 18564, 18876, 20196, 21879, 22022, 22869, 23562, 23868, 24684, 26741, 27027, 27846, 28314, 28798, 29172, 30492, 33033, 34034, 35343, 36036, 37026, 41769, 42471, 43197, 43758, 44044, 45738, 47124, 51051, 53482, 54054, 55539, 55692, 56628, 57596, 65637, 66066, 68068, 70686, 74052, 80223, 83538, 84942, 86394, 87516, 91476, 99099, 102102, 106964, 108108, 111078, 129591, 131274, 132132, 141372, 153153, 160446, 167076, 169884, 172788, 187187, 198198, 204204, 222156, 240669, 259182, 262548, 297297, 306306, 320892, 374374, 388773, 396396, 459459, 481338, 518364, 561561, 594594, 612612, 722007, 748748, 777546, 918918, 962676, 1123122, 1189188, 1444014, 1555092, 1684683, 1837836, 2246244, 2888028, 3369366, 5054049, 6738732, 10108098, 20216196]

約数ペア:

[(1, 20216196), (2, 10108098), (3, 6738732), (4, 5054049), (6, 3369366), (7, 2888028), (9, 2246244), (11, 1837836), (12, 1684683), (13, 1555092), (14, 1444014), (17, 1189188), (18, 1123122), (21, 962676), (22, 918918), (26, 777546), (27, 748748), (28, 722007), (33, 612612), (34, 594594), (36, 561561), (39, 518364), (42, 481338), (44, 459459), (51, 396396), (52, 388773), (54, 374374), (63, 320892), (66, 306306), (68, 297297), (77, 262548), (78, 259182), (84, 240669), (91, 222156), (99, 204204), (102, 198198), (108, 187187), (117, 172788), (119, 169884), (121, 167076), (126, 160446), (132, 153153), (143, 141372), (153, 132132), (154, 131274), (156, 129591), (182, 111078), (187, 108108), (189, 106964), (198, 102102), (204, 99099), (221, 91476), (231, 87516), (234, 86394), (238, 84942), (242, 83538), (252, 80223), (273, 74052), (286, 70686), (297, 68068), (306, 66066), (308, 65637), (351, 57596), (357, 56628), (363, 55692), (364, 55539), (374, 54054), (378, 53482), (396, 51051), (429, 47124), (442, 45738), (459, 44044), (462, 43758), (468, 43197), (476, 42471), (484, 41769), (546, 37026), (561, 36036), (572, 35343), (594, 34034), (612, 33033), (663, 30492), (693, 29172), (702, 28798), (714, 28314), (726, 27846), (748, 27027), (756, 26741), (819, 24684), (847, 23868), (858, 23562), (884, 22869), (918, 22022), (924, 21879), (1001, 20196), (1071, 18876), (1089, 18564), (1092, 18513), (1122, 18018), (1188, 17017), (1287, 15708), (1309, 15444), (1326, 15246), (1386, 14586), (1404, 14399), (1428, 14157), (1452, 13923), (1547, 13068), (1573, 12852), (1638, 12342), (1683, 12012), (1694, 11934), (1716, 11781), (1836, 11011), (1989, 10164), (2002, 10098), (2057, 9828), (2079, 9724), (2142, 9438), (2178, 9282), (2244, 9009), (2431, 8316), (2457, 8228), (2541, 7956), (2574, 7854), (2618, 7722), (2652, 7623), (2772, 7293), (3003, 6732), (3094, 6534), (3146, 6426), (3213, 6292), (3267, 6188), (3276, 6171), (3366, 6006), (3388, 5967), (3861, 5236), (3927, 5148), (3978, 5082), (4004, 5049), (4114, 4914), (4158, 4862), (4284, 4719), (4356, 4641)]