20581686720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12923}}^1$

素因数の和:13032

約数の個数: 336

約数和(自身を含む): 81936092160

約数和(自身を除く): 61354405440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 79, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 158, 160, 168, 180, 192, 210, 224, 237, 240, 252, 280, 288, 315, 316, 320, 336, 360, 395, 420, 448, 474, 480, 504, 553, 560, 576, 630, 632, 672, 711, 720, 790, 840, 948, 960, 1008, 1106, 1120, 1185, 1260, 1264, 1344, 1422, 1440, 1580, 1659, 1680, 1896, 2016, 2212, 2240, 2370, 2520, 2528, 2765, 2844, 2880, 3160, 3318, 3360, 3555, 3792, 4032, 4424, 4740, 4977, 5040, 5056, 5530, 5688, 6320, 6636, 6720, 7110, 7584, 8295, 8848, 9480, 9954, 10080, 11060, 11376, 12640, 12923, 13272, 14220, 15168, 16590, 17696, 18960, 19908, 20160, 22120, 22752, 24885, 25280, 25846, 26544, 28440, 33180, 35392, 37920, 38769, 39816, 44240, 45504, 49770, 51692, 53088, 56880, 64615, 66360, 75840, 77538, 79632, 88480, 90461, 99540, 103384, 106176, 113760, 116307, 129230, 132720, 155076, 159264, 176960, 180922, 193845, 199080, 206768, 227520, 232614, 258460, 265440, 271383, 310152, 318528, 361844, 387690, 398160, 413536, 452305, 465228, 516920, 530880, 542766, 581535, 620304, 723688, 775380, 796320, 814149, 827072, 904610, 930456, 1020917, 1033840, 1085532, 1163070, 1240608, 1356915, 1447376, 1550760, 1592640, 1628298, 1809220, 1860912, 2041834, 2067680, 2171064, 2326140, 2481216, 2713830, 2894752, 3062751, 3101520, 3256596, 3618440, 3721824, 4070745, 4083668, 4135360, 4342128, 4652280, 5104585, 5427660, 5789504, 6125502, 6203040, 6513192, 7146419, 7236880, 7443648, 8141490, 8167336, 8684256, 9188253, 9304560, 10209170, 10855320, 12251004, 12406080, 13026384, 14292838, 14473760, 15313755, 16282980, 16334672, 17368512, 18376506, 18609120, 20418340, 21439257, 21710640, 24502008, 26052768, 28585676, 28947520, 30627510, 32565960, 32669344, 35732095, 36753012, 37218240, 40836680, 42878514, 43421280, 45941265, 49004016, 52105536, 57171352, 61255020, 64317771, 65131920, 65338688, 71464190, 73506024, 81673360, 85757028, 86842560, 91882530, 98008032, 107196285, 114342704, 122510040, 128635542, 130263840, 142928380, 147012048, 163346720, 171514056, 183765060, 196016064, 214392570, 228685408, 245020080, 257271084, 260527680, 285856760, 294024096, 321588855, 326693440, 343028112, 367530120, 428785140, 457370816, 490040160, 514542168, 571713520, 588048192, 643177710, 686056224, 735060240, 857570280, 980080320, 1029084336, 1143427040, 1286355420, 1372112448, 1470120480, 1715140560, 2058168672, 2286854080, 2572710840, 2940240960, 3430281120, 4116337344, 5145421680, 6860562240, 10290843360, 20581686720]

約数ペア:

[(1, 20581686720), (2, 10290843360), (3, 6860562240), (4, 5145421680), (5, 4116337344), (6, 3430281120), (7, 2940240960), (8, 2572710840), (9, 2286854080), (10, 2058168672), (12, 1715140560), (14, 1470120480), (15, 1372112448), (16, 1286355420), (18, 1143427040), (20, 1029084336), (21, 980080320), (24, 857570280), (28, 735060240), (30, 686056224), (32, 643177710), (35, 588048192), (36, 571713520), (40, 514542168), (42, 490040160), (45, 457370816), (48, 428785140), (56, 367530120), (60, 343028112), (63, 326693440), (64, 321588855), (70, 294024096), (72, 285856760), (79, 260527680), (80, 257271084), (84, 245020080), (90, 228685408), (96, 214392570), (105, 196016064), (112, 183765060), (120, 171514056), (126, 163346720), (140, 147012048), (144, 142928380), (158, 130263840), (160, 128635542), (168, 122510040), (180, 114342704), (192, 107196285), (210, 98008032), (224, 91882530), (237, 86842560), (240, 85757028), (252, 81673360), (280, 73506024), (288, 71464190), (315, 65338688), (316, 65131920), (320, 64317771), (336, 61255020), (360, 57171352), (395, 52105536), (420, 49004016), (448, 45941265), (474, 43421280), (480, 42878514), (504, 40836680), (553, 37218240), (560, 36753012), (576, 35732095), (630, 32669344), (632, 32565960), (672, 30627510), (711, 28947520), (720, 28585676), (790, 26052768), (840, 24502008), (948, 21710640), (960, 21439257), (1008, 20418340), (1106, 18609120), (1120, 18376506), (1185, 17368512), (1260, 16334672), (1264, 16282980), (1344, 15313755), (1422, 14473760), (1440, 14292838), (1580, 13026384), (1659, 12406080), (1680, 12251004), (1896, 10855320), (2016, 10209170), (2212, 9304560), (2240, 9188253), (2370, 8684256), (2520, 8167336), (2528, 8141490), (2765, 7443648), (2844, 7236880), (2880, 7146419), (3160, 6513192), (3318, 6203040), (3360, 6125502), (3555, 5789504), (3792, 5427660), (4032, 5104585), (4424, 4652280), (4740, 4342128), (4977, 4135360), (5040, 4083668), (5056, 4070745), (5530, 3721824), (5688, 3618440), (6320, 3256596), (6636, 3101520), (6720, 3062751), (7110, 2894752), (7584, 2713830), (8295, 2481216), (8848, 2326140), (9480, 2171064), (9954, 2067680), (10080, 2041834), (11060, 1860912), (11376, 1809220), (12640, 1628298), (12923, 1592640), (13272, 1550760), (14220, 1447376), (15168, 1356915), (16590, 1240608), (17696, 1163070), (18960, 1085532), (19908, 1033840), (20160, 1020917), (22120, 930456), (22752, 904610), (24885, 827072), (25280, 814149), (25846, 796320), (26544, 775380), (28440, 723688), (33180, 620304), (35392, 581535), (37920, 542766), (38769, 530880), (39816, 516920), (44240, 465228), (45504, 452305), (49770, 413536), (51692, 398160), (53088, 387690), (56880, 361844), (64615, 318528), (66360, 310152), (75840, 271383), (77538, 265440), (79632, 258460), (88480, 232614), (90461, 227520), (99540, 206768), (103384, 199080), (106176, 193845), (113760, 180922), (116307, 176960), (129230, 159264), (132720, 155076)]