15721383216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4721}}^1$

素因数の和:4820

約数の個数: 320

約数和(自身を含む): 54636788736

約数和(自身を除く): 38915405520

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 51, 53, 56, 66, 68, 77, 84, 88, 102, 106, 112, 119, 132, 136, 154, 159, 168, 176, 187, 204, 212, 231, 238, 264, 272, 308, 318, 336, 357, 371, 374, 408, 424, 462, 476, 528, 561, 583, 616, 636, 714, 742, 748, 816, 848, 901, 924, 952, 1113, 1122, 1166, 1232, 1272, 1309, 1428, 1484, 1496, 1749, 1802, 1848, 1904, 2226, 2244, 2332, 2544, 2618, 2703, 2856, 2968, 2992, 3498, 3604, 3696, 3927, 4081, 4452, 4488, 4664, 4721, 5236, 5406, 5712, 5936, 6307, 6996, 7208, 7854, 8162, 8904, 8976, 9328, 9442, 9911, 10472, 10812, 12243, 12614, 13992, 14163, 14416, 15708, 16324, 17808, 18884, 18921, 19822, 20944, 21624, 24486, 25228, 27984, 28326, 29733, 31416, 32648, 33047, 37768, 37842, 39644, 43248, 48972, 50456, 51931, 56652, 59466, 62832, 65296, 66094, 69377, 75536, 75684, 79288, 80257, 97944, 99141, 100912, 103862, 113304, 118932, 132188, 138754, 151368, 155793, 158576, 160514, 195888, 198282, 207724, 208131, 226608, 237864, 240771, 250213, 264376, 277508, 302736, 311586, 321028, 363517, 396564, 415448, 416262, 475728, 481542, 500426, 528752, 555016, 561799, 623172, 642056, 727034, 750639, 793128, 830896, 832524, 882827, 963084, 1000852, 1090551, 1110032, 1123598, 1246344, 1284112, 1454068, 1501278, 1586256, 1665048, 1685397, 1751491, 1765654, 1926168, 2001704, 2181102, 2247196, 2492688, 2648481, 2752343, 2908136, 3002556, 3330096, 3370794, 3502982, 3531308, 3852336, 4003408, 4253621, 4362204, 4494392, 5254473, 5296962, 5504686, 5816272, 6005112, 6179789, 6741588, 7005964, 7062616, 8257029, 8507242, 8724408, 8988784, 10508946, 10593924, 11009372, 12010224, 12359578, 12760863, 13483176, 14011928, 14125232, 16514058, 17014484, 17448816, 18539367, 19266401, 21017892, 21187848, 22018744, 24719156, 25521726, 26966352, 28023856, 29775347, 33028116, 34028968, 37078734, 38532802, 42035784, 42375696, 44037488, 46789831, 49438312, 51043452, 57799203, 59550694, 66056232, 68057936, 74157468, 77065604, 84071568, 89326041, 93579662, 98876624, 102086904, 115598406, 119101388, 132112464, 140369493, 148314936, 154131208, 178652082, 187159324, 204173808, 231196812, 238202776, 280738986, 296629872, 308262416, 327528817, 357304164, 374318648, 462393624, 476405552, 561477972, 655057634, 714608328, 748637296, 924787248, 982586451, 1122955944, 1310115268, 1429216656, 1965172902, 2245911888, 2620230536, 3930345804, 5240461072, 7860691608, 15721383216]

約数ペア:

[(1, 15721383216), (2, 7860691608), (3, 5240461072), (4, 3930345804), (6, 2620230536), (7, 2245911888), (8, 1965172902), (11, 1429216656), (12, 1310115268), (14, 1122955944), (16, 982586451), (17, 924787248), (21, 748637296), (22, 714608328), (24, 655057634), (28, 561477972), (33, 476405552), (34, 462393624), (42, 374318648), (44, 357304164), (48, 327528817), (51, 308262416), (53, 296629872), (56, 280738986), (66, 238202776), (68, 231196812), (77, 204173808), (84, 187159324), (88, 178652082), (102, 154131208), (106, 148314936), (112, 140369493), (119, 132112464), (132, 119101388), (136, 115598406), (154, 102086904), (159, 98876624), (168, 93579662), (176, 89326041), (187, 84071568), (204, 77065604), (212, 74157468), (231, 68057936), (238, 66056232), (264, 59550694), (272, 57799203), (308, 51043452), (318, 49438312), (336, 46789831), (357, 44037488), (371, 42375696), (374, 42035784), (408, 38532802), (424, 37078734), (462, 34028968), (476, 33028116), (528, 29775347), (561, 28023856), (583, 26966352), (616, 25521726), (636, 24719156), (714, 22018744), (742, 21187848), (748, 21017892), (816, 19266401), (848, 18539367), (901, 17448816), (924, 17014484), (952, 16514058), (1113, 14125232), (1122, 14011928), (1166, 13483176), (1232, 12760863), (1272, 12359578), (1309, 12010224), (1428, 11009372), (1484, 10593924), (1496, 10508946), (1749, 8988784), (1802, 8724408), (1848, 8507242), (1904, 8257029), (2226, 7062616), (2244, 7005964), (2332, 6741588), (2544, 6179789), (2618, 6005112), (2703, 5816272), (2856, 5504686), (2968, 5296962), (2992, 5254473), (3498, 4494392), (3604, 4362204), (3696, 4253621), (3927, 4003408), (4081, 3852336), (4452, 3531308), (4488, 3502982), (4664, 3370794), (4721, 3330096), (5236, 3002556), (5406, 2908136), (5712, 2752343), (5936, 2648481), (6307, 2492688), (6996, 2247196), (7208, 2181102), (7854, 2001704), (8162, 1926168), (8904, 1765654), (8976, 1751491), (9328, 1685397), (9442, 1665048), (9911, 1586256), (10472, 1501278), (10812, 1454068), (12243, 1284112), (12614, 1246344), (13992, 1123598), (14163, 1110032), (14416, 1090551), (15708, 1000852), (16324, 963084), (17808, 882827), (18884, 832524), (18921, 830896), (19822, 793128), (20944, 750639), (21624, 727034), (24486, 642056), (25228, 623172), (27984, 561799), (28326, 555016), (29733, 528752), (31416, 500426), (32648, 481542), (33047, 475728), (37768, 416262), (37842, 415448), (39644, 396564), (43248, 363517), (48972, 321028), (50456, 311586), (51931, 302736), (56652, 277508), (59466, 264376), (62832, 250213), (65296, 240771), (66094, 237864), (69377, 226608), (75536, 208131), (75684, 207724), (79288, 198282), (80257, 195888), (97944, 160514), (99141, 158576), (100912, 155793), (103862, 151368), (113304, 138754), (118932, 132188)]