20247438960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{15511}}^1$

素因数の和:15581

約数の個数: 360

約数和(自身を含む): 81242362656

約数和(自身を除く): 60994923696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 74, 80, 84, 90, 98, 105, 111, 112, 120, 126, 140, 144, 147, 148, 168, 180, 185, 196, 210, 222, 240, 245, 252, 259, 280, 294, 296, 315, 333, 336, 360, 370, 392, 420, 441, 444, 490, 504, 518, 555, 560, 588, 592, 630, 666, 720, 735, 740, 777, 784, 840, 882, 888, 980, 1008, 1036, 1110, 1176, 1260, 1295, 1332, 1470, 1480, 1554, 1665, 1680, 1764, 1776, 1813, 1960, 2072, 2205, 2220, 2331, 2352, 2520, 2590, 2664, 2940, 2960, 3108, 3330, 3528, 3626, 3885, 3920, 4144, 4410, 4440, 4662, 5040, 5180, 5328, 5439, 5880, 6216, 6660, 7056, 7252, 7770, 8820, 8880, 9065, 9324, 10360, 10878, 11655, 11760, 12432, 13320, 14504, 15511, 15540, 16317, 17640, 18130, 18648, 20720, 21756, 23310, 26640, 27195, 29008, 31022, 31080, 32634, 35280, 36260, 37296, 43512, 46533, 46620, 54390, 62044, 62160, 65268, 72520, 77555, 81585, 87024, 93066, 93240, 108577, 108780, 124088, 130536, 139599, 145040, 155110, 163170, 186132, 186480, 217154, 217560, 232665, 248176, 261072, 279198, 310220, 325731, 326340, 372264, 434308, 435120, 465330, 542885, 558396, 573907, 620440, 651462, 652680, 697995, 744528, 760039, 868616, 930660, 977193, 1085770, 1116792, 1147814, 1240880, 1302924, 1305360, 1395990, 1520078, 1628655, 1721721, 1737232, 1861320, 1954386, 2171540, 2233584, 2280117, 2295628, 2605848, 2791980, 2869535, 3040156, 3257310, 3443442, 3722640, 3800195, 3908772, 4017349, 4343080, 4560234, 4591256, 4885965, 5165163, 5211696, 5583960, 5739070, 6080312, 6514620, 6840351, 6886884, 7600390, 7817544, 8034698, 8608605, 8686160, 9120468, 9182512, 9771930, 10330326, 11167920, 11400585, 11478140, 12052047, 12160624, 13029240, 13680702, 13773768, 15200780, 15635088, 16069396, 17217210, 18240936, 19543860, 20086745, 20660652, 22801170, 22956280, 24104094, 25825815, 26058480, 27361404, 27547536, 28121443, 30401560, 32138792, 34201755, 34434420, 36156141, 36481872, 39087720, 40173490, 41321304, 45602340, 45912560, 48208188, 51651630, 54722808, 56242886, 60260235, 60803120, 64277584, 68403510, 68868840, 72312282, 78175440, 80346980, 82642608, 84364329, 91204680, 96416376, 103303260, 109445616, 112485772, 120520470, 136807020, 137737680, 140607215, 144624564, 160693960, 168728658, 180780705, 182409360, 192832752, 206606520, 224971544, 241040940, 253092987, 273614040, 281214430, 289249128, 321387920, 337457316, 361561410, 413213040, 421821645, 449943088, 482081880, 506185974, 547228080, 562428860, 578498256, 674914632, 723122820, 843643290, 964163760, 1012371948, 1124857720, 1265464935, 1349829264, 1446245640, 1687286580, 2024743896, 2249715440, 2530929870, 2892491280, 3374573160, 4049487792, 5061859740, 6749146320, 10123719480, 20247438960]

約数ペア:

[(1, 20247438960), (2, 10123719480), (3, 6749146320), (4, 5061859740), (5, 4049487792), (6, 3374573160), (7, 2892491280), (8, 2530929870), (9, 2249715440), (10, 2024743896), (12, 1687286580), (14, 1446245640), (15, 1349829264), (16, 1265464935), (18, 1124857720), (20, 1012371948), (21, 964163760), (24, 843643290), (28, 723122820), (30, 674914632), (35, 578498256), (36, 562428860), (37, 547228080), (40, 506185974), (42, 482081880), (45, 449943088), (48, 421821645), (49, 413213040), (56, 361561410), (60, 337457316), (63, 321387920), (70, 289249128), (72, 281214430), (74, 273614040), (80, 253092987), (84, 241040940), (90, 224971544), (98, 206606520), (105, 192832752), (111, 182409360), (112, 180780705), (120, 168728658), (126, 160693960), (140, 144624564), (144, 140607215), (147, 137737680), (148, 136807020), (168, 120520470), (180, 112485772), (185, 109445616), (196, 103303260), (210, 96416376), (222, 91204680), (240, 84364329), (245, 82642608), (252, 80346980), (259, 78175440), (280, 72312282), (294, 68868840), (296, 68403510), (315, 64277584), (333, 60803120), (336, 60260235), (360, 56242886), (370, 54722808), (392, 51651630), (420, 48208188), (441, 45912560), (444, 45602340), (490, 41321304), (504, 40173490), (518, 39087720), (555, 36481872), (560, 36156141), (588, 34434420), (592, 34201755), (630, 32138792), (666, 30401560), (720, 28121443), (735, 27547536), (740, 27361404), (777, 26058480), (784, 25825815), (840, 24104094), (882, 22956280), (888, 22801170), (980, 20660652), (1008, 20086745), (1036, 19543860), (1110, 18240936), (1176, 17217210), (1260, 16069396), (1295, 15635088), (1332, 15200780), (1470, 13773768), (1480, 13680702), (1554, 13029240), (1665, 12160624), (1680, 12052047), (1764, 11478140), (1776, 11400585), (1813, 11167920), (1960, 10330326), (2072, 9771930), (2205, 9182512), (2220, 9120468), (2331, 8686160), (2352, 8608605), (2520, 8034698), (2590, 7817544), (2664, 7600390), (2940, 6886884), (2960, 6840351), (3108, 6514620), (3330, 6080312), (3528, 5739070), (3626, 5583960), (3885, 5211696), (3920, 5165163), (4144, 4885965), (4410, 4591256), (4440, 4560234), (4662, 4343080), (5040, 4017349), (5180, 3908772), (5328, 3800195), (5439, 3722640), (5880, 3443442), (6216, 3257310), (6660, 3040156), (7056, 2869535), (7252, 2791980), (7770, 2605848), (8820, 2295628), (8880, 2280117), (9065, 2233584), (9324, 2171540), (10360, 1954386), (10878, 1861320), (11655, 1737232), (11760, 1721721), (12432, 1628655), (13320, 1520078), (14504, 1395990), (15511, 1305360), (15540, 1302924), (16317, 1240880), (17640, 1147814), (18130, 1116792), (18648, 1085770), (20720, 977193), (21756, 930660), (23310, 868616), (26640, 760039), (27195, 744528), (29008, 697995), (31022, 652680), (31080, 651462), (32634, 620440), (35280, 573907), (36260, 558396), (37296, 542885), (43512, 465330), (46533, 435120), (46620, 434308), (54390, 372264), (62044, 326340), (62160, 325731), (65268, 310220), (72520, 279198), (77555, 261072), (81585, 248176), (87024, 232665), (93066, 217560), (93240, 217154), (108577, 186480), (108780, 186132), (124088, 163170), (130536, 155110), (139599, 145040)]