21138886980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1384

約数の個数: 384

約数和(自身を含む): 73156608000

約数和(自身を除く): 52017721020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 59, 60, 62, 68, 85, 90, 93, 102, 108, 118, 124, 135, 153, 155, 170, 177, 180, 186, 204, 236, 255, 270, 279, 295, 306, 310, 340, 354, 372, 459, 465, 510, 527, 531, 540, 558, 590, 612, 620, 708, 765, 837, 885, 918, 930, 1003, 1020, 1054, 1062, 1116, 1180, 1259, 1395, 1530, 1581, 1593, 1674, 1770, 1829, 1836, 1860, 2006, 2108, 2124, 2295, 2518, 2635, 2655, 2790, 3009, 3060, 3162, 3186, 3348, 3540, 3658, 3777, 4012, 4185, 4590, 4743, 5015, 5036, 5270, 5310, 5487, 5580, 6018, 6295, 6324, 6372, 7316, 7554, 7905, 7965, 8370, 9027, 9145, 9180, 9486, 10030, 10540, 10620, 10974, 11331, 12036, 12590, 14229, 15045, 15108, 15810, 15930, 16461, 16740, 18054, 18290, 18885, 18972, 20060, 21403, 21948, 22662, 23715, 25180, 27081, 27435, 28458, 30090, 31093, 31620, 31860, 32922, 33993, 36108, 36580, 37770, 39029, 42806, 45135, 45324, 47430, 49383, 54162, 54870, 56655, 56916, 60180, 62186, 64209, 65844, 67986, 71145, 74281, 75540, 78058, 82305, 85612, 90270, 93279, 94860, 98766, 107015, 108324, 109740, 113310, 117087, 124372, 128418, 135405, 135972, 142290, 148562, 155465, 156116, 164610, 169965, 180540, 186558, 192627, 195145, 197532, 214030, 222843, 226620, 234174, 246915, 256836, 270810, 279837, 284580, 297124, 310930, 321045, 329220, 339930, 351261, 371405, 373116, 385254, 390290, 428060, 445686, 466395, 468348, 493830, 541620, 559674, 577881, 585435, 621860, 642090, 663493, 668529, 679860, 702522, 742810, 770508, 780580, 839511, 891372, 932790, 963135, 987660, 1053783, 1114215, 1119348, 1155762, 1170870, 1262777, 1284180, 1326986, 1337058, 1399185, 1405044, 1485620, 1679022, 1756305, 1865580, 1926270, 1990479, 2005587, 2107566, 2228430, 2302711, 2311524, 2341740, 2525554, 2653972, 2674116, 2798370, 2889405, 3317465, 3342645, 3358044, 3512610, 3788331, 3852540, 3980958, 4011174, 4197555, 4215132, 4456860, 4605422, 5051108, 5268915, 5596740, 5778810, 5971437, 6313885, 6634930, 6685290, 6908133, 7025220, 7576662, 7961916, 8022348, 8395110, 9210844, 9952395, 10027935, 10537830, 11364993, 11513555, 11557620, 11942874, 12627770, 13269860, 13370580, 13816266, 15153324, 16790220, 17914311, 18941655, 19904790, 20055870, 20724399, 21075660, 22729986, 23027110, 23885748, 25255540, 27632532, 29857185, 34094979, 34540665, 35828622, 37883310, 39146087, 39809580, 40111740, 41448798, 45459972, 46054220, 56824965, 59714370, 62173197, 68189958, 69081330, 71657244, 75766620, 78292174, 82897596, 89571555, 103621995, 113649930, 117438261, 119428740, 124346394, 136379916, 138162660, 156584348, 170474895, 179143110, 195730435, 207243990, 227299860, 234876522, 248692788, 310865985, 340949790, 352314783, 358286220, 391460870, 414487980, 469753044, 587191305, 621731970, 681899580, 704629566, 782921740, 1056944349, 1174382610, 1243463940, 1409259132, 1761573915, 2113888698, 2348765220, 3523147830, 4227777396, 5284721745, 7046295660, 10569443490, 21138886980]

約数ペア:

[(1, 21138886980), (2, 10569443490), (3, 7046295660), (4, 5284721745), (5, 4227777396), (6, 3523147830), (9, 2348765220), (10, 2113888698), (12, 1761573915), (15, 1409259132), (17, 1243463940), (18, 1174382610), (20, 1056944349), (27, 782921740), (30, 704629566), (31, 681899580), (34, 621731970), (36, 587191305), (45, 469753044), (51, 414487980), (54, 391460870), (59, 358286220), (60, 352314783), (62, 340949790), (68, 310865985), (85, 248692788), (90, 234876522), (93, 227299860), (102, 207243990), (108, 195730435), (118, 179143110), (124, 170474895), (135, 156584348), (153, 138162660), (155, 136379916), (170, 124346394), (177, 119428740), (180, 117438261), (186, 113649930), (204, 103621995), (236, 89571555), (255, 82897596), (270, 78292174), (279, 75766620), (295, 71657244), (306, 69081330), (310, 68189958), (340, 62173197), (354, 59714370), (372, 56824965), (459, 46054220), (465, 45459972), (510, 41448798), (527, 40111740), (531, 39809580), (540, 39146087), (558, 37883310), (590, 35828622), (612, 34540665), (620, 34094979), (708, 29857185), (765, 27632532), (837, 25255540), (885, 23885748), (918, 23027110), (930, 22729986), (1003, 21075660), (1020, 20724399), (1054, 20055870), (1062, 19904790), (1116, 18941655), (1180, 17914311), (1259, 16790220), (1395, 15153324), (1530, 13816266), (1581, 13370580), (1593, 13269860), (1674, 12627770), (1770, 11942874), (1829, 11557620), (1836, 11513555), (1860, 11364993), (2006, 10537830), (2108, 10027935), (2124, 9952395), (2295, 9210844), (2518, 8395110), (2635, 8022348), (2655, 7961916), (2790, 7576662), (3009, 7025220), (3060, 6908133), (3162, 6685290), (3186, 6634930), (3348, 6313885), (3540, 5971437), (3658, 5778810), (3777, 5596740), (4012, 5268915), (4185, 5051108), (4590, 4605422), (4743, 4456860), (5015, 4215132), (5036, 4197555), (5270, 4011174), (5310, 3980958), (5487, 3852540), (5580, 3788331), (6018, 3512610), (6295, 3358044), (6324, 3342645), (6372, 3317465), (7316, 2889405), (7554, 2798370), (7905, 2674116), (7965, 2653972), (8370, 2525554), (9027, 2341740), (9145, 2311524), (9180, 2302711), (9486, 2228430), (10030, 2107566), (10540, 2005587), (10620, 1990479), (10974, 1926270), (11331, 1865580), (12036, 1756305), (12590, 1679022), (14229, 1485620), (15045, 1405044), (15108, 1399185), (15810, 1337058), (15930, 1326986), (16461, 1284180), (16740, 1262777), (18054, 1170870), (18290, 1155762), (18885, 1119348), (18972, 1114215), (20060, 1053783), (21403, 987660), (21948, 963135), (22662, 932790), (23715, 891372), (25180, 839511), (27081, 780580), (27435, 770508), (28458, 742810), (30090, 702522), (31093, 679860), (31620, 668529), (31860, 663493), (32922, 642090), (33993, 621860), (36108, 585435), (36580, 577881), (37770, 559674), (39029, 541620), (42806, 493830), (45135, 468348), (45324, 466395), (47430, 445686), (49383, 428060), (54162, 390290), (54870, 385254), (56655, 373116), (56916, 371405), (60180, 351261), (62186, 339930), (64209, 329220), (65844, 321045), (67986, 310930), (71145, 297124), (74281, 284580), (75540, 279837), (78058, 270810), (82305, 256836), (85612, 246915), (90270, 234174), (93279, 226620), (94860, 222843), (98766, 214030), (107015, 197532), (108324, 195145), (109740, 192627), (113310, 186558), (117087, 180540), (124372, 169965), (128418, 164610), (135405, 156116), (135972, 155465), (142290, 148562)]