21336221520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{4813}}^1$

素因数の和:5010

約数の個数: 240

約数和(自身を含む): 73752636672

約数和(自身を除く): 52416415152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 131, 141, 144, 180, 188, 235, 240, 262, 282, 360, 376, 393, 423, 470, 524, 564, 655, 705, 720, 752, 786, 846, 940, 1048, 1128, 1179, 1310, 1410, 1572, 1692, 1880, 1965, 2096, 2115, 2256, 2358, 2620, 2820, 3144, 3384, 3760, 3930, 4230, 4716, 4813, 5240, 5640, 5895, 6157, 6288, 6768, 7860, 8460, 9432, 9626, 10480, 11280, 11790, 12314, 14439, 15720, 16920, 18471, 18864, 19252, 23580, 24065, 24628, 28878, 30785, 31440, 33840, 36942, 38504, 43317, 47160, 48130, 49256, 55413, 57756, 61570, 72195, 73884, 77008, 86634, 92355, 94320, 96260, 98512, 110826, 115512, 123140, 144390, 147768, 173268, 184710, 192520, 216585, 221652, 226211, 231024, 246280, 277065, 288780, 295536, 346536, 369420, 385040, 433170, 443304, 452422, 492560, 554130, 577560, 630503, 678633, 693072, 738840, 866340, 886608, 904844, 1108260, 1131055, 1155120, 1261006, 1357266, 1477680, 1732680, 1809688, 1891509, 2035899, 2216520, 2262110, 2522012, 2714532, 3152515, 3393165, 3465360, 3619376, 3783018, 4071798, 4433040, 4524220, 5044024, 5429064, 5674527, 6305030, 6786330, 7566036, 8143596, 9048440, 9457545, 10088048, 10179495, 10858128, 11349054, 12610060, 13572660, 15132072, 16287192, 18096880, 18915090, 20358990, 22698108, 25220120, 27145320, 28372635, 29633641, 30264144, 32574384, 37830180, 40717980, 45396216, 50440240, 54290640, 56745270, 59267282, 75660360, 81435960, 88900923, 90792432, 113490540, 118534564, 148168205, 151320720, 162871920, 177801846, 226981080, 237069128, 266702769, 296336410, 355603692, 444504615, 453962160, 474138256, 533405538, 592672820, 711207384, 889009230, 1066811076, 1185345640, 1333513845, 1422414768, 1778018460, 2133622152, 2370691280, 2667027690, 3556036920, 4267244304, 5334055380, 7112073840, 10668110760, 21336221520]

約数ペア:

[(1, 21336221520), (2, 10668110760), (3, 7112073840), (4, 5334055380), (5, 4267244304), (6, 3556036920), (8, 2667027690), (9, 2370691280), (10, 2133622152), (12, 1778018460), (15, 1422414768), (16, 1333513845), (18, 1185345640), (20, 1066811076), (24, 889009230), (30, 711207384), (36, 592672820), (40, 533405538), (45, 474138256), (47, 453962160), (48, 444504615), (60, 355603692), (72, 296336410), (80, 266702769), (90, 237069128), (94, 226981080), (120, 177801846), (131, 162871920), (141, 151320720), (144, 148168205), (180, 118534564), (188, 113490540), (235, 90792432), (240, 88900923), (262, 81435960), (282, 75660360), (360, 59267282), (376, 56745270), (393, 54290640), (423, 50440240), (470, 45396216), (524, 40717980), (564, 37830180), (655, 32574384), (705, 30264144), (720, 29633641), (752, 28372635), (786, 27145320), (846, 25220120), (940, 22698108), (1048, 20358990), (1128, 18915090), (1179, 18096880), (1310, 16287192), (1410, 15132072), (1572, 13572660), (1692, 12610060), (1880, 11349054), (1965, 10858128), (2096, 10179495), (2115, 10088048), (2256, 9457545), (2358, 9048440), (2620, 8143596), (2820, 7566036), (3144, 6786330), (3384, 6305030), (3760, 5674527), (3930, 5429064), (4230, 5044024), (4716, 4524220), (4813, 4433040), (5240, 4071798), (5640, 3783018), (5895, 3619376), (6157, 3465360), (6288, 3393165), (6768, 3152515), (7860, 2714532), (8460, 2522012), (9432, 2262110), (9626, 2216520), (10480, 2035899), (11280, 1891509), (11790, 1809688), (12314, 1732680), (14439, 1477680), (15720, 1357266), (16920, 1261006), (18471, 1155120), (18864, 1131055), (19252, 1108260), (23580, 904844), (24065, 886608), (24628, 866340), (28878, 738840), (30785, 693072), (31440, 678633), (33840, 630503), (36942, 577560), (38504, 554130), (43317, 492560), (47160, 452422), (48130, 443304), (49256, 433170), (55413, 385040), (57756, 369420), (61570, 346536), (72195, 295536), (73884, 288780), (77008, 277065), (86634, 246280), (92355, 231024), (94320, 226211), (96260, 221652), (98512, 216585), (110826, 192520), (115512, 184710), (123140, 173268), (144390, 147768)]