20045669136

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 320

約数和(自身を含む): 59679037440

約数和(自身を除く): 39633368304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 43, 46, 48, 51, 59, 68, 69, 86, 92, 102, 118, 129, 136, 138, 172, 177, 184, 204, 236, 258, 272, 276, 344, 354, 368, 391, 408, 421, 472, 516, 552, 688, 708, 731, 782, 816, 842, 944, 989, 1003, 1032, 1104, 1173, 1263, 1357, 1416, 1462, 1564, 1684, 1978, 2006, 2064, 2193, 2346, 2526, 2537, 2714, 2832, 2924, 2967, 3009, 3128, 3368, 3956, 4012, 4071, 4386, 4692, 5052, 5074, 5428, 5848, 5934, 6018, 6256, 6736, 7157, 7611, 7912, 8024, 8142, 8772, 9384, 9683, 10104, 10148, 10856, 11696, 11868, 12036, 14314, 15222, 15824, 16048, 16284, 16813, 17544, 18103, 18768, 19366, 20208, 20296, 21471, 21712, 23069, 23736, 24072, 24839, 28628, 29049, 30444, 32568, 33626, 35088, 36206, 38732, 40592, 42942, 43129, 46138, 47472, 48144, 49678, 50439, 54309, 57256, 58098, 58351, 60888, 65136, 67252, 69207, 72412, 74517, 77464, 85884, 86258, 92276, 99356, 100878, 108618, 114512, 116196, 116702, 121776, 129387, 134504, 138414, 144824, 149034, 154928, 164611, 171768, 172516, 175053, 184552, 198712, 201756, 217236, 232392, 233404, 258774, 269008, 276828, 289648, 298068, 307751, 329222, 343536, 345032, 350106, 369104, 397424, 403512, 416369, 422263, 434472, 464784, 466808, 493833, 517548, 553656, 571297, 596136, 615502, 658444, 690064, 700212, 807024, 832738, 844526, 868944, 923253, 933616, 987666, 991967, 1035096, 1068077, 1107312, 1142594, 1192272, 1231004, 1249107, 1266789, 1316888, 1400424, 1665476, 1689052, 1713891, 1846506, 1975332, 1983934, 2070192, 2136154, 2285188, 2462008, 2498214, 2533578, 2633776, 2800848, 2975901, 3204231, 3330952, 3378104, 3427782, 3693012, 3950664, 3967868, 4272308, 4570376, 4924016, 4996428, 5067156, 5951802, 6408462, 6661904, 6756208, 6855564, 7078273, 7386024, 7901328, 7935736, 8544616, 9140752, 9712049, 9992856, 10134312, 11903604, 12816924, 13711128, 14156546, 14772048, 15871472, 17089232, 18157309, 19424098, 19985712, 20268624, 21234819, 23807208, 24565771, 25633848, 27422256, 28313092, 29136147, 36314618, 38848196, 42469638, 47614416, 49131542, 51267696, 54471927, 56626184, 58272294, 72629236, 73697313, 77696392, 84939276, 98263084, 108943854, 113252368, 116544588, 145258472, 147394626, 155392784, 169878552, 196526168, 217887708, 233089176, 290516944, 294789252, 339757104, 393052336, 417618107, 435775416, 466178352, 589578504, 835236214, 871550832, 1179157008, 1252854321, 1670472428, 2505708642, 3340944856, 5011417284, 6681889712, 10022834568, 20045669136]

約数ペア:

[(1, 20045669136), (2, 10022834568), (3, 6681889712), (4, 5011417284), (6, 3340944856), (8, 2505708642), (12, 1670472428), (16, 1252854321), (17, 1179157008), (23, 871550832), (24, 835236214), (34, 589578504), (43, 466178352), (46, 435775416), (48, 417618107), (51, 393052336), (59, 339757104), (68, 294789252), (69, 290516944), (86, 233089176), (92, 217887708), (102, 196526168), (118, 169878552), (129, 155392784), (136, 147394626), (138, 145258472), (172, 116544588), (177, 113252368), (184, 108943854), (204, 98263084), (236, 84939276), (258, 77696392), (272, 73697313), (276, 72629236), (344, 58272294), (354, 56626184), (368, 54471927), (391, 51267696), (408, 49131542), (421, 47614416), (472, 42469638), (516, 38848196), (552, 36314618), (688, 29136147), (708, 28313092), (731, 27422256), (782, 25633848), (816, 24565771), (842, 23807208), (944, 21234819), (989, 20268624), (1003, 19985712), (1032, 19424098), (1104, 18157309), (1173, 17089232), (1263, 15871472), (1357, 14772048), (1416, 14156546), (1462, 13711128), (1564, 12816924), (1684, 11903604), (1978, 10134312), (2006, 9992856), (2064, 9712049), (2193, 9140752), (2346, 8544616), (2526, 7935736), (2537, 7901328), (2714, 7386024), (2832, 7078273), (2924, 6855564), (2967, 6756208), (3009, 6661904), (3128, 6408462), (3368, 5951802), (3956, 5067156), (4012, 4996428), (4071, 4924016), (4386, 4570376), (4692, 4272308), (5052, 3967868), (5074, 3950664), (5428, 3693012), (5848, 3427782), (5934, 3378104), (6018, 3330952), (6256, 3204231), (6736, 2975901), (7157, 2800848), (7611, 2633776), (7912, 2533578), (8024, 2498214), (8142, 2462008), (8772, 2285188), (9384, 2136154), (9683, 2070192), (10104, 1983934), (10148, 1975332), (10856, 1846506), (11696, 1713891), (11868, 1689052), (12036, 1665476), (14314, 1400424), (15222, 1316888), (15824, 1266789), (16048, 1249107), (16284, 1231004), (16813, 1192272), (17544, 1142594), (18103, 1107312), (18768, 1068077), (19366, 1035096), (20208, 991967), (20296, 987666), (21471, 933616), (21712, 923253), (23069, 868944), (23736, 844526), (24072, 832738), (24839, 807024), (28628, 700212), (29049, 690064), (30444, 658444), (32568, 615502), (33626, 596136), (35088, 571297), (36206, 553656), (38732, 517548), (40592, 493833), (42942, 466808), (43129, 464784), (46138, 434472), (47472, 422263), (48144, 416369), (49678, 403512), (50439, 397424), (54309, 369104), (57256, 350106), (58098, 345032), (58351, 343536), (60888, 329222), (65136, 307751), (67252, 298068), (69207, 289648), (72412, 276828), (74517, 269008), (77464, 258774), (85884, 233404), (86258, 232392), (92276, 217236), (99356, 201756), (100878, 198712), (108618, 184552), (114512, 175053), (116196, 172516), (116702, 171768), (121776, 164611), (129387, 154928), (134504, 149034), (138414, 144824)]