20171296080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3761}}^1$

素因数の和:3987

約数の個数: 320

約数和(自身を含む): 75235184640

約数和(自身を除く): 55063888560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 191, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 382, 390, 432, 468, 520, 540, 573, 585, 624, 702, 720, 764, 780, 936, 955, 1040, 1080, 1146, 1170, 1404, 1528, 1560, 1719, 1755, 1872, 1910, 2160, 2292, 2340, 2483, 2808, 2865, 3056, 3120, 3438, 3510, 3761, 3820, 4584, 4680, 4966, 5157, 5616, 5730, 6876, 7020, 7449, 7522, 7640, 8595, 9168, 9360, 9932, 10314, 11283, 11460, 12415, 13752, 14040, 14898, 15044, 15280, 17190, 18805, 19864, 20628, 22347, 22566, 22920, 24830, 25785, 27504, 28080, 29796, 30088, 33849, 34380, 37245, 37610, 39728, 41256, 44694, 45132, 45840, 48893, 49660, 51570, 56415, 59592, 60176, 67041, 67698, 68760, 74490, 75220, 82512, 89388, 90264, 97786, 99320, 101547, 103140, 111735, 112830, 119184, 134082, 135396, 137520, 146679, 148980, 150440, 169245, 178776, 180528, 195572, 198640, 203094, 206280, 223470, 225660, 244465, 268164, 270792, 293358, 297960, 300880, 335205, 338490, 357552, 391144, 406188, 412560, 440037, 446940, 451320, 488930, 507735, 536328, 541584, 586716, 595920, 670410, 676980, 718351, 733395, 782288, 812376, 880074, 893880, 902640, 977860, 1015470, 1072656, 1173432, 1320111, 1340820, 1353960, 1436702, 1466790, 1624752, 1760148, 1787760, 1955720, 2030940, 2155053, 2200185, 2346864, 2640222, 2681640, 2707920, 2873404, 2933580, 3520296, 3591755, 3911440, 4061880, 4310106, 4400370, 5280444, 5363280, 5746808, 5867160, 6465159, 6600555, 7040592, 7183510, 8123760, 8620212, 8800740, 9338563, 10560888, 10775265, 11493616, 11734320, 12930318, 13201110, 14367020, 17240424, 17601480, 18677126, 19395477, 21121776, 21550530, 25860636, 26402220, 28015689, 28734040, 32325795, 34480848, 35202960, 37354252, 38790954, 43101060, 46692815, 51721272, 52804440, 56031378, 57468080, 64651590, 74708504, 77581908, 84047067, 86202120, 93385630, 96977385, 103442544, 105608880, 112062756, 129303180, 140078445, 149417008, 155163816, 168094134, 172404240, 186771260, 193954770, 224125512, 252141201, 258606360, 280156890, 310327632, 336188268, 373542520, 387909540, 420235335, 448251024, 504282402, 517212720, 560313780, 672376536, 747085040, 775819080, 840470670, 1008564804, 1120627560, 1260706005, 1344753072, 1551638160, 1680941340, 2017129608, 2241255120, 2521412010, 3361882680, 4034259216, 5042824020, 6723765360, 10085648040, 20171296080]

約数ペア:

[(1, 20171296080), (2, 10085648040), (3, 6723765360), (4, 5042824020), (5, 4034259216), (6, 3361882680), (8, 2521412010), (9, 2241255120), (10, 2017129608), (12, 1680941340), (13, 1551638160), (15, 1344753072), (16, 1260706005), (18, 1120627560), (20, 1008564804), (24, 840470670), (26, 775819080), (27, 747085040), (30, 672376536), (36, 560313780), (39, 517212720), (40, 504282402), (45, 448251024), (48, 420235335), (52, 387909540), (54, 373542520), (60, 336188268), (65, 310327632), (72, 280156890), (78, 258606360), (80, 252141201), (90, 224125512), (104, 193954770), (108, 186771260), (117, 172404240), (120, 168094134), (130, 155163816), (135, 149417008), (144, 140078445), (156, 129303180), (180, 112062756), (191, 105608880), (195, 103442544), (208, 96977385), (216, 93385630), (234, 86202120), (240, 84047067), (260, 77581908), (270, 74708504), (312, 64651590), (351, 57468080), (360, 56031378), (382, 52804440), (390, 51721272), (432, 46692815), (468, 43101060), (520, 38790954), (540, 37354252), (573, 35202960), (585, 34480848), (624, 32325795), (702, 28734040), (720, 28015689), (764, 26402220), (780, 25860636), (936, 21550530), (955, 21121776), (1040, 19395477), (1080, 18677126), (1146, 17601480), (1170, 17240424), (1404, 14367020), (1528, 13201110), (1560, 12930318), (1719, 11734320), (1755, 11493616), (1872, 10775265), (1910, 10560888), (2160, 9338563), (2292, 8800740), (2340, 8620212), (2483, 8123760), (2808, 7183510), (2865, 7040592), (3056, 6600555), (3120, 6465159), (3438, 5867160), (3510, 5746808), (3761, 5363280), (3820, 5280444), (4584, 4400370), (4680, 4310106), (4966, 4061880), (5157, 3911440), (5616, 3591755), (5730, 3520296), (6876, 2933580), (7020, 2873404), (7449, 2707920), (7522, 2681640), (7640, 2640222), (8595, 2346864), (9168, 2200185), (9360, 2155053), (9932, 2030940), (10314, 1955720), (11283, 1787760), (11460, 1760148), (12415, 1624752), (13752, 1466790), (14040, 1436702), (14898, 1353960), (15044, 1340820), (15280, 1320111), (17190, 1173432), (18805, 1072656), (19864, 1015470), (20628, 977860), (22347, 902640), (22566, 893880), (22920, 880074), (24830, 812376), (25785, 782288), (27504, 733395), (28080, 718351), (29796, 676980), (30088, 670410), (33849, 595920), (34380, 586716), (37245, 541584), (37610, 536328), (39728, 507735), (41256, 488930), (44694, 451320), (45132, 446940), (45840, 440037), (48893, 412560), (49660, 406188), (51570, 391144), (56415, 357552), (59592, 338490), (60176, 335205), (67041, 300880), (67698, 297960), (68760, 293358), (74490, 270792), (75220, 268164), (82512, 244465), (89388, 225660), (90264, 223470), (97786, 206280), (99320, 203094), (101547, 198640), (103140, 195572), (111735, 180528), (112830, 178776), (119184, 169245), (134082, 150440), (135396, 148980), (137520, 146679)]