20210316210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 384

約数和(自身を含む): 66121021440

約数和(自身を除く): 45910705230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 163, 170, 189, 210, 227, 238, 255, 270, 289, 306, 315, 326, 357, 378, 454, 459, 489, 510, 578, 595, 630, 681, 714, 765, 815, 867, 918, 945, 978, 1071, 1135, 1141, 1190, 1362, 1445, 1467, 1530, 1589, 1630, 1734, 1785, 1890, 2023, 2043, 2142, 2270, 2282, 2295, 2445, 2601, 2771, 2890, 2934, 3178, 3213, 3405, 3423, 3570, 3859, 4046, 4086, 4335, 4401, 4590, 4767, 4890, 5202, 5355, 5542, 5705, 6069, 6129, 6426, 6810, 6846, 7335, 7718, 7803, 7945, 8313, 8670, 8802, 9534, 10115, 10215, 10269, 10710, 11410, 11577, 12138, 12258, 13005, 13855, 14301, 14670, 15606, 15890, 16065, 16626, 17115, 18207, 19295, 19397, 20230, 20430, 20538, 22005, 23154, 23835, 24939, 26010, 27013, 27710, 28602, 30345, 30645, 30807, 32130, 34230, 34731, 36414, 37001, 38590, 38794, 39015, 41565, 42903, 44010, 47107, 47670, 49878, 51345, 54026, 54621, 57885, 58191, 60690, 61290, 61614, 65603, 69462, 71505, 74002, 74817, 78030, 81039, 83130, 85806, 91035, 94214, 96985, 102690, 104193, 109242, 111003, 115770, 116382, 124695, 131206, 135065, 141321, 143010, 149634, 154035, 162078, 173655, 174573, 182070, 185005, 193970, 196809, 208386, 214515, 222006, 235535, 243117, 249390, 259007, 270130, 273105, 282642, 290955, 308070, 328015, 329749, 333009, 347310, 349146, 370010, 374085, 393618, 405195, 423963, 429030, 459221, 471070, 486234, 518014, 520965, 523719, 546210, 555015, 581910, 590427, 629017, 656030, 659498, 666018, 706605, 729351, 748170, 777021, 810390, 847926, 872865, 918442, 984045, 989247, 999027, 1041930, 1047438, 1110030, 1180854, 1215585, 1258034, 1271889, 1295035, 1377663, 1413210, 1458702, 1554042, 1648745, 1665045, 1745730, 1771281, 1887051, 1968090, 1978494, 1998054, 2119815, 2296105, 2331063, 2431170, 2543778, 2590070, 2618595, 2755326, 2952135, 2967741, 3145085, 3297490, 3330090, 3542562, 3646755, 3774102, 3885105, 4132989, 4239630, 4403119, 4592210, 4662126, 4946235, 4995135, 5237190, 5661153, 5904270, 5935482, 6290170, 6359445, 6888315, 6993189, 7293510, 7770210, 8265978, 8806238, 8856405, 8903223, 9435255, 9892470, 9990270, 10693289, 11322306, 11655315, 12398967, 12718890, 13209357, 13776630, 13986378, 14838705, 16983459, 17712810, 17806446, 18870510, 20664945, 21386578, 22015595, 23310630, 24797934, 26418714, 28305765, 29677410, 32079867, 33966918, 34965945, 39628071, 41329890, 44031190, 44516115, 53466445, 56611530, 61994835, 64159734, 66046785, 69931890, 74853023, 79256142, 84917295, 89032230, 96239601, 106932890, 118884213, 123989670, 132093570, 149706046, 160399335, 169834590, 192479202, 198140355, 224559069, 237768426, 288718803, 320798670, 374265115, 396280710, 449118138, 481198005, 577437606, 594421065, 673677207, 748530230, 962396010, 1122795345, 1188842130, 1347354414, 1443594015, 2021031621, 2245590690, 2887188030, 3368386035, 4042063242, 6736772070, 10105158105, 20210316210]

約数ペア:

[(1, 20210316210), (2, 10105158105), (3, 6736772070), (5, 4042063242), (6, 3368386035), (7, 2887188030), (9, 2245590690), (10, 2021031621), (14, 1443594015), (15, 1347354414), (17, 1188842130), (18, 1122795345), (21, 962396010), (27, 748530230), (30, 673677207), (34, 594421065), (35, 577437606), (42, 481198005), (45, 449118138), (51, 396280710), (54, 374265115), (63, 320798670), (70, 288718803), (85, 237768426), (90, 224559069), (102, 198140355), (105, 192479202), (119, 169834590), (126, 160399335), (135, 149706046), (153, 132093570), (163, 123989670), (170, 118884213), (189, 106932890), (210, 96239601), (227, 89032230), (238, 84917295), (255, 79256142), (270, 74853023), (289, 69931890), (306, 66046785), (315, 64159734), (326, 61994835), (357, 56611530), (378, 53466445), (454, 44516115), (459, 44031190), (489, 41329890), (510, 39628071), (578, 34965945), (595, 33966918), (630, 32079867), (681, 29677410), (714, 28305765), (765, 26418714), (815, 24797934), (867, 23310630), (918, 22015595), (945, 21386578), (978, 20664945), (1071, 18870510), (1135, 17806446), (1141, 17712810), (1190, 16983459), (1362, 14838705), (1445, 13986378), (1467, 13776630), (1530, 13209357), (1589, 12718890), (1630, 12398967), (1734, 11655315), (1785, 11322306), (1890, 10693289), (2023, 9990270), (2043, 9892470), (2142, 9435255), (2270, 8903223), (2282, 8856405), (2295, 8806238), (2445, 8265978), (2601, 7770210), (2771, 7293510), (2890, 6993189), (2934, 6888315), (3178, 6359445), (3213, 6290170), (3405, 5935482), (3423, 5904270), (3570, 5661153), (3859, 5237190), (4046, 4995135), (4086, 4946235), (4335, 4662126), (4401, 4592210), (4590, 4403119), (4767, 4239630), (4890, 4132989), (5202, 3885105), (5355, 3774102), (5542, 3646755), (5705, 3542562), (6069, 3330090), (6129, 3297490), (6426, 3145085), (6810, 2967741), (6846, 2952135), (7335, 2755326), (7718, 2618595), (7803, 2590070), (7945, 2543778), (8313, 2431170), (8670, 2331063), (8802, 2296105), (9534, 2119815), (10115, 1998054), (10215, 1978494), (10269, 1968090), (10710, 1887051), (11410, 1771281), (11577, 1745730), (12138, 1665045), (12258, 1648745), (13005, 1554042), (13855, 1458702), (14301, 1413210), (14670, 1377663), (15606, 1295035), (15890, 1271889), (16065, 1258034), (16626, 1215585), (17115, 1180854), (18207, 1110030), (19295, 1047438), (19397, 1041930), (20230, 999027), (20430, 989247), (20538, 984045), (22005, 918442), (23154, 872865), (23835, 847926), (24939, 810390), (26010, 777021), (27013, 748170), (27710, 729351), (28602, 706605), (30345, 666018), (30645, 659498), (30807, 656030), (32130, 629017), (34230, 590427), (34731, 581910), (36414, 555015), (37001, 546210), (38590, 523719), (38794, 520965), (39015, 518014), (41565, 486234), (42903, 471070), (44010, 459221), (47107, 429030), (47670, 423963), (49878, 405195), (51345, 393618), (54026, 374085), (54621, 370010), (57885, 349146), (58191, 347310), (60690, 333009), (61290, 329749), (61614, 328015), (65603, 308070), (69462, 290955), (71505, 282642), (74002, 273105), (74817, 270130), (78030, 259007), (81039, 249390), (83130, 243117), (85806, 235535), (91035, 222006), (94214, 214515), (96985, 208386), (102690, 196809), (104193, 193970), (109242, 185005), (111003, 182070), (115770, 174573), (116382, 173655), (124695, 162078), (131206, 154035), (135065, 149634), (141321, 143010)]