20215098072

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:485

約数の個数: 384

約数和(自身を含む): 65339688960

約数和(自身を除く): 45124590888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 153, 156, 162, 204, 211, 216, 221, 223, 234, 243, 306, 312, 324, 351, 408, 422, 442, 446, 459, 468, 486, 612, 633, 648, 663, 669, 702, 844, 884, 892, 918, 936, 972, 1053, 1224, 1266, 1326, 1338, 1377, 1404, 1688, 1768, 1784, 1836, 1899, 1944, 1989, 2007, 2106, 2532, 2652, 2676, 2743, 2754, 2808, 2899, 3159, 3587, 3672, 3791, 3798, 3978, 4014, 4131, 4212, 5064, 5304, 5352, 5486, 5508, 5697, 5798, 5967, 6021, 6318, 7174, 7582, 7596, 7956, 8028, 8229, 8262, 8424, 8697, 10761, 10972, 11016, 11373, 11394, 11596, 11934, 12042, 12636, 14348, 15164, 15192, 15912, 16056, 16458, 16524, 17091, 17394, 17901, 18063, 21522, 21944, 22746, 22788, 23192, 23868, 24084, 24687, 25272, 26091, 28696, 30328, 32283, 32916, 33048, 34119, 34182, 34788, 35802, 36126, 43044, 45492, 45576, 46631, 47053, 47736, 48168, 49283, 49374, 51273, 52182, 53703, 54189, 64566, 65832, 68238, 68364, 69576, 71604, 72252, 74061, 78273, 86088, 90984, 93262, 94106, 96849, 98566, 98748, 102357, 102546, 104364, 107406, 108378, 129132, 136476, 136728, 139893, 141159, 143208, 144504, 147849, 148122, 156546, 186524, 188212, 193698, 197132, 197496, 204714, 205092, 208728, 214812, 216756, 222183, 234819, 258264, 272952, 279786, 282318, 290547, 295698, 296244, 307071, 313092, 373048, 376424, 387396, 394264, 409428, 410184, 419679, 423477, 429624, 433512, 443547, 444366, 469638, 559572, 564636, 581094, 591396, 592488, 611689, 614142, 626184, 666549, 704457, 774792, 799901, 818856, 839358, 846954, 871641, 887094, 888732, 921213, 939276, 1119144, 1129272, 1162188, 1182792, 1223378, 1228284, 1259037, 1270431, 1330641, 1333098, 1408914, 1599802, 1678716, 1693908, 1743282, 1774188, 1777464, 1835067, 1842426, 1878552, 2324376, 2399703, 2446756, 2456568, 2518074, 2540862, 2661282, 2666196, 2817828, 3199604, 3357432, 3387816, 3486564, 3548376, 3670134, 3684852, 3777111, 3811293, 3991923, 4799406, 4893512, 5036148, 5081724, 5322564, 5332392, 5505201, 5635656, 6399208, 6973128, 7199109, 7340268, 7369704, 7554222, 7622586, 7983846, 9598812, 10072296, 10163448, 10398713, 10645128, 11010402, 11331333, 11433879, 11975769, 14398218, 14680536, 15108444, 15245172, 15967692, 16515603, 19197624, 20797426, 21597327, 22020804, 22662666, 22867758, 23951538, 28796436, 30216888, 30490344, 31196139, 31935384, 33031206, 41594852, 43194654, 44041608, 45325332, 45735516, 47903076, 49546809, 57592872, 62392278, 64791981, 66062412, 83189704, 86389308, 90650664, 91471032, 93588417, 95806152, 99093618, 124784556, 129583962, 132124824, 148640427, 172778616, 187176834, 194375943, 198187236, 249569112, 259167924, 280765251, 297280854, 374353668, 388751886, 396374472, 518335848, 561530502, 594561708, 748707336, 777503772, 842295753, 1123061004, 1189123416, 1555007544, 1684591506, 2246122008, 2526887259, 3369183012, 5053774518, 6738366024, 10107549036, 20215098072]

約数ペア:

[(1, 20215098072), (2, 10107549036), (3, 6738366024), (4, 5053774518), (6, 3369183012), (8, 2526887259), (9, 2246122008), (12, 1684591506), (13, 1555007544), (17, 1189123416), (18, 1123061004), (24, 842295753), (26, 777503772), (27, 748707336), (34, 594561708), (36, 561530502), (39, 518335848), (51, 396374472), (52, 388751886), (54, 374353668), (68, 297280854), (72, 280765251), (78, 259167924), (81, 249569112), (102, 198187236), (104, 194375943), (108, 187176834), (117, 172778616), (136, 148640427), (153, 132124824), (156, 129583962), (162, 124784556), (204, 99093618), (211, 95806152), (216, 93588417), (221, 91471032), (223, 90650664), (234, 86389308), (243, 83189704), (306, 66062412), (312, 64791981), (324, 62392278), (351, 57592872), (408, 49546809), (422, 47903076), (442, 45735516), (446, 45325332), (459, 44041608), (468, 43194654), (486, 41594852), (612, 33031206), (633, 31935384), (648, 31196139), (663, 30490344), (669, 30216888), (702, 28796436), (844, 23951538), (884, 22867758), (892, 22662666), (918, 22020804), (936, 21597327), (972, 20797426), (1053, 19197624), (1224, 16515603), (1266, 15967692), (1326, 15245172), (1338, 15108444), (1377, 14680536), (1404, 14398218), (1688, 11975769), (1768, 11433879), (1784, 11331333), (1836, 11010402), (1899, 10645128), (1944, 10398713), (1989, 10163448), (2007, 10072296), (2106, 9598812), (2532, 7983846), (2652, 7622586), (2676, 7554222), (2743, 7369704), (2754, 7340268), (2808, 7199109), (2899, 6973128), (3159, 6399208), (3587, 5635656), (3672, 5505201), (3791, 5332392), (3798, 5322564), (3978, 5081724), (4014, 5036148), (4131, 4893512), (4212, 4799406), (5064, 3991923), (5304, 3811293), (5352, 3777111), (5486, 3684852), (5508, 3670134), (5697, 3548376), (5798, 3486564), (5967, 3387816), (6021, 3357432), (6318, 3199604), (7174, 2817828), (7582, 2666196), (7596, 2661282), (7956, 2540862), (8028, 2518074), (8229, 2456568), (8262, 2446756), (8424, 2399703), (8697, 2324376), (10761, 1878552), (10972, 1842426), (11016, 1835067), (11373, 1777464), (11394, 1774188), (11596, 1743282), (11934, 1693908), (12042, 1678716), (12636, 1599802), (14348, 1408914), (15164, 1333098), (15192, 1330641), (15912, 1270431), (16056, 1259037), (16458, 1228284), (16524, 1223378), (17091, 1182792), (17394, 1162188), (17901, 1129272), (18063, 1119144), (21522, 939276), (21944, 921213), (22746, 888732), (22788, 887094), (23192, 871641), (23868, 846954), (24084, 839358), (24687, 818856), (25272, 799901), (26091, 774792), (28696, 704457), (30328, 666549), (32283, 626184), (32916, 614142), (33048, 611689), (34119, 592488), (34182, 591396), (34788, 581094), (35802, 564636), (36126, 559572), (43044, 469638), (45492, 444366), (45576, 443547), (46631, 433512), (47053, 429624), (47736, 423477), (48168, 419679), (49283, 410184), (49374, 409428), (51273, 394264), (52182, 387396), (53703, 376424), (54189, 373048), (64566, 313092), (65832, 307071), (68238, 296244), (68364, 295698), (69576, 290547), (71604, 282318), (72252, 279786), (74061, 272952), (78273, 258264), (86088, 234819), (90984, 222183), (93262, 216756), (94106, 214812), (96849, 208728), (98566, 205092), (98748, 204714), (102357, 197496), (102546, 197132), (104364, 193698), (107406, 188212), (108378, 186524), (129132, 156546), (136476, 148122), (136728, 147849), (139893, 144504), (141159, 143208)]