20863496160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:149

約数の個数: 864

約数和(自身を含む): 85814497440

約数和(自身を除く): 64951001280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 41, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 82, 85, 90, 96, 102, 104, 108, 117, 120, 123, 130, 135, 136, 144, 153, 156, 160, 164, 169, 170, 180, 195, 204, 205, 208, 216, 221, 234, 240, 246, 255, 260, 270, 272, 288, 306, 312, 328, 338, 340, 351, 360, 369, 390, 408, 410, 416, 432, 442, 459, 468, 480, 492, 507, 510, 520, 533, 540, 544, 585, 612, 615, 624, 656, 663, 676, 680, 697, 702, 720, 738, 765, 780, 816, 820, 845, 864, 884, 918, 936, 984, 1014, 1020, 1040, 1066, 1080, 1105, 1107, 1170, 1224, 1230, 1248, 1312, 1326, 1352, 1360, 1394, 1404, 1440, 1476, 1521, 1530, 1560, 1599, 1632, 1640, 1681, 1690, 1755, 1768, 1836, 1845, 1872, 1968, 1989, 2028, 2040, 2080, 2091, 2132, 2160, 2210, 2214, 2295, 2340, 2448, 2460, 2535, 2652, 2665, 2704, 2720, 2788, 2808, 2873, 2952, 3042, 3060, 3120, 3198, 3280, 3315, 3362, 3380, 3485, 3510, 3536, 3672, 3690, 3744, 3936, 3978, 4056, 4080, 4182, 4264, 4320, 4420, 4428, 4563, 4590, 4680, 4797, 4896, 4920, 5043, 5070, 5304, 5330, 5408, 5535, 5576, 5616, 5746, 5904, 5967, 6084, 6120, 6240, 6273, 6396, 6560, 6630, 6724, 6760, 6929, 6970, 7020, 7072, 7344, 7380, 7605, 7956, 7995, 8112, 8160, 8364, 8405, 8528, 8619, 8840, 8856, 9061, 9126, 9180, 9360, 9594, 9840, 9945, 10086, 10140, 10455, 10608, 10660, 11070, 11152, 11232, 11492, 11808, 11934, 12168, 12240, 12546, 12792, 13260, 13448, 13520, 13858, 13940, 14040, 14365, 14391, 14688, 14760, 15129, 15210, 15912, 15990, 16224, 16728, 16810, 17056, 17238, 17680, 17712, 18122, 18252, 18360, 18720, 18819, 19188, 19680, 19890, 20172, 20280, 20787, 20910, 21216, 21320, 21853, 22140, 22304, 22815, 22984, 23868, 23985, 24336, 24480, 25092, 25215, 25584, 25857, 26520, 26896, 27040, 27183, 27716, 27880, 28080, 28577, 28730, 28782, 29520, 29835, 30258, 30420, 31365, 31824, 31980, 33456, 33620, 34476, 34645, 35360, 35424, 36244, 36504, 36720, 37638, 38376, 39780, 40344, 40560, 41574, 41820, 42640, 43095, 43706, 44280, 45305, 45387, 45630, 45968, 47736, 47970, 48672, 50184, 50430, 51168, 51714, 53040, 53792, 54366, 55432, 55760, 56160, 57154, 57460, 57564, 59040, 59670, 60516, 60840, 62361, 62730, 63648, 63960, 65559, 66912, 67240, 68952, 69290, 71955, 72488, 73008, 73440, 75276, 75645, 76752, 77571, 79560, 80688, 81120, 81549, 83148, 83640, 85280, 85731, 86190, 87412, 88560, 90610, 90774, 91260, 91936, 94095, 95472, 95940, 100368, 100860, 103428, 103935, 106080, 108732, 109265, 110864, 111520, 114308, 114920, 115128, 117793, 119340, 121032, 121680, 124722, 125460, 127920, 129285, 131118, 134480, 135915, 137904, 138580, 142885, 143910, 144976, 146016, 150552, 151290, 153504, 155142, 159120, 161376, 163098, 166296, 167280, 171462, 172380, 174824, 177120, 181220, 181548, 182520, 187083, 188190, 190944, 191880, 196677, 200736, 201720, 206856, 207870, 217464, 218530, 221728, 226935, 228616, 229840, 230256, 235586, 238680, 242064, 243360, 244647, 249444, 250920, 255840, 257193, 258570, 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1486004, 1496664, 1505520, 1543158, 1551420, 1573416, 1630980, 1662960, 1704534, 1714620, 1748240, 1766895, 1815480, 1857505, 1870830, 1884688, 1957176, 1966770, 1995552, 2057544, 2068560, 2097888, 2120274, 2174640, 2229006, 2272712, 2286160, 2302560, 2355860, 2360124, 2420640, 2446470, 2482272, 2494440, 2556801, 2571930, 2609568, 2622360, 2743392, 2827032, 2840890, 2950155, 2972008, 2993328, 3011040, 3086316, 3102840, 3146832, 3180411, 3261960, 3325920, 3343509, 3409068, 3429240, 3496480, 3533790, 3630960, 3715010, 3741660, 3769376, 3857895, 3914352, 3933540, 4115088, 4137120, 4240548, 4261335, 4349280, 4458012, 4545424, 4572320, 4711720, 4720248, 4829513, 4892940, 4988880, 5113602, 5143860, 5244720, 5300685, 5572515, 5654064, 5681780, 5900310, 5944016, 5986656, 6172632, 6205680, 6293664, 6360822, 6523920, 6687018, 6818136, 6858480, 7067580, 7261920, 7430020, 7483320, 7670403, 7715790, 7828704, 7867080, 8230176, 8481096, 8522670, 8916024, 9090848, 9423440, 9440496, 9659026, 9785880, 9977760, 10030527, 10227204, 10287720, 10489440, 10601370, 11145030, 11308128, 11363560, 11800620, 11888032, 12345264, 12411360, 12721644, 12784005, 13047840, 13374036, 13636272, 13716960, 14135160, 14488539, 14860040, 14966640, 15340806, 15431580, 15734160, 15902055, 16717545, 16962192, 17045340, 17832048, 18846880, 18880992, 19318052, 19571760, 20061054, 20454408, 20575440, 21202740, 22290060, 22727120, 23601240, 24147565, 24690528, 25443288, 25568010, 26748072, 27272544, 28270320, 28977078, 29720080, 29933280, 30681612, 30863160, 31468320, 31804110, 33435090, 33924384, 34090680, 35664096, 38352015, 38636104, 39143520, 40122108, 40908816, 41150880, 42405480, 43465617, 44580120, 45454240, 47202480, 48295130, 50152635, 50886576, 51136020, 53496144, 56540640, 57954156, 59440160, 61363224, 61726320, 63608220, 66870180, 68181360, 72442695, 76704030, 77272208, 80244216, 81817632, 84810960, 86931234, 89160240, 94404960, 96590260, 100305270, 101773152, 102272040, 106992288, 115908312, 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約数ペア:

[(1, 20863496160), (2, 10431748080), (3, 6954498720), (4, 5215874040), (5, 4172699232), (6, 3477249360), (8, 2607937020), (9, 2318166240), (10, 2086349616), (12, 1738624680), (13, 1604884320), (15, 1390899744), (16, 1303968510), (17, 1227264480), (18, 1159083120), (20, 1043174808), (24, 869312340), (26, 802442160), (27, 772722080), (30, 695449872), (32, 651984255), (34, 613632240), (36, 579541560), (39, 534961440), (40, 521587404), (41, 508865760), (45, 463633248), (48, 434656170), (51, 409088160), (52, 401221080), (54, 386361040), (60, 347724936), (65, 320976864), (68, 306816120), (72, 289770780), (78, 267480720), (80, 260793702), (82, 254432880), (85, 245452896), (90, 231816624), (96, 217328085), (102, 204544080), (104, 200610540), (108, 193180520), (117, 178320480), (120, 173862468), (123, 169621920), (130, 160488432), (135, 154544416), (136, 153408060), (144, 144885390), (153, 136362720), (156, 133740360), (160, 130396851), (164, 127216440), (169, 123452640), (170, 122726448), (180, 115908312), (195, 106992288), (204, 102272040), (205, 101773152), (208, 100305270), (216, 96590260), (221, 94404960), (234, 89160240), (240, 86931234), (246, 84810960), (255, 81817632), (260, 80244216), (270, 77272208), (272, 76704030), (288, 72442695), (306, 68181360), (312, 66870180), (328, 63608220), (338, 61726320), (340, 61363224), (351, 59440160), (360, 57954156), (369, 56540640), (390, 53496144), (408, 51136020), (410, 50886576), (416, 50152635), (432, 48295130), (442, 47202480), (459, 45454240), (468, 44580120), (480, 43465617), (492, 42405480), (507, 41150880), (510, 40908816), (520, 40122108), (533, 39143520), (540, 38636104), (544, 38352015), (585, 35664096), (612, 34090680), (615, 33924384), (624, 33435090), (656, 31804110), (663, 31468320), (676, 30863160), (680, 30681612), (697, 29933280), (702, 29720080), (720, 28977078), (738, 28270320), (765, 27272544), (780, 26748072), (816, 25568010), (820, 25443288), (845, 24690528), (864, 24147565), (884, 23601240), (918, 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(2952, 7067580), (3042, 6858480), (3060, 6818136), (3120, 6687018), (3198, 6523920), (3280, 6360822), (3315, 6293664), (3362, 6205680), (3380, 6172632), (3485, 5986656), (3510, 5944016), (3536, 5900310), (3672, 5681780), (3690, 5654064), (3744, 5572515), (3936, 5300685), (3978, 5244720), (4056, 5143860), (4080, 5113602), (4182, 4988880), (4264, 4892940), (4320, 4829513), (4420, 4720248), (4428, 4711720), (4563, 4572320), (4590, 4545424), (4680, 4458012), (4797, 4349280), (4896, 4261335), (4920, 4240548), (5043, 4137120), (5070, 4115088), (5304, 3933540), (5330, 3914352), (5408, 3857895), (5535, 3769376), (5576, 3741660), (5616, 3715010), (5746, 3630960), (5904, 3533790), (5967, 3496480), (6084, 3429240), (6120, 3409068), (6240, 3343509), (6273, 3325920), (6396, 3261960), (6560, 3180411), (6630, 3146832), (6724, 3102840), (6760, 3086316), (6929, 3011040), (6970, 2993328), (7020, 2972008), (7072, 2950155), (7344, 2840890), (7380, 2827032), (7605, 2743392), (7956, 2622360), (7995, 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(95472, 218530), (95940, 217464), (100368, 207870), (100860, 206856), (103428, 201720), (103935, 200736), (106080, 196677), (108732, 191880), (109265, 190944), (110864, 188190), (111520, 187083), (114308, 182520), (114920, 181548), (115128, 181220), (117793, 177120), (119340, 174824), (121032, 172380), (121680, 171462), (124722, 167280), (125460, 166296), (127920, 163098), (129285, 161376), (131118, 159120), (134480, 155142), (135915, 153504), (137904, 151290), (138580, 150552), (142885, 146016), (143910, 144976)]