19944984024

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:927

約数の個数: 256

約数和(自身を含む): 64350720000

約数和(自身を除く): 44405735976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 97, 108, 126, 168, 189, 194, 216, 239, 252, 291, 378, 388, 478, 504, 569, 582, 679, 717, 756, 776, 873, 956, 1138, 1164, 1358, 1434, 1512, 1673, 1707, 1746, 1912, 2037, 2151, 2276, 2328, 2619, 2716, 2868, 3346, 3414, 3492, 3983, 4074, 4302, 4552, 5019, 5121, 5238, 5432, 5736, 6111, 6453, 6692, 6828, 6984, 7966, 8148, 8604, 10038, 10242, 10476, 11949, 12222, 12906, 13384, 13656, 15057, 15363, 15932, 16296, 17208, 18333, 20076, 20484, 20952, 23183, 23898, 24444, 25812, 30114, 30726, 31864, 35847, 36666, 40152, 40968, 45171, 46366, 47796, 48888, 51624, 55193, 60228, 61452, 69549, 71694, 73332, 90342, 92732, 95592, 107541, 110386, 120456, 122904, 135991, 139098, 143388, 146664, 162281, 165579, 180684, 185464, 208647, 215082, 220772, 271982, 278196, 286776, 324562, 331158, 361368, 386351, 407973, 417294, 430164, 441544, 486843, 496737, 543964, 556392, 625941, 649124, 662316, 772702, 815946, 834588, 860328, 951937, 973686, 993474, 1087928, 1159053, 1223919, 1251882, 1298248, 1324632, 1460529, 1490211, 1545404, 1631892, 1669176, 1903874, 1947372, 1986948, 2318106, 2447838, 2503764, 2855811, 2921058, 2980422, 3090808, 3263784, 3477159, 3671757, 3807748, 3894744, 3973896, 4381587, 4636212, 4895676, 5007528, 5711622, 5842116, 5960844, 6954318, 7343514, 7615496, 8567433, 8763174, 9272424, 9791352, 10431477, 11423244, 11684232, 11921688, 13191127, 13908636, 14687028, 17134866, 17526348, 20862954, 22846488, 25702299, 26382254, 27817272, 29374056, 34269732, 35052696, 39573381, 41725908, 51404598, 52764508, 68539464, 79146762, 83451816, 92337889, 102809196, 105529016, 118720143, 158293524, 184675778, 205618392, 237440286, 277013667, 316587048, 356160429, 369351556, 474880572, 554027334, 712320858, 738703112, 831041001, 949761144, 1108054668, 1424641716, 1662082002, 2216109336, 2493123003, 2849283432, 3324164004, 4986246006, 6648328008, 9972492012, 19944984024]

約数ペア:

[(1, 19944984024), (2, 9972492012), (3, 6648328008), (4, 4986246006), (6, 3324164004), (7, 2849283432), (8, 2493123003), (9, 2216109336), (12, 1662082002), (14, 1424641716), (18, 1108054668), (21, 949761144), (24, 831041001), (27, 738703112), (28, 712320858), (36, 554027334), (42, 474880572), (54, 369351556), (56, 356160429), (63, 316587048), (72, 277013667), (84, 237440286), (97, 205618392), (108, 184675778), (126, 158293524), (168, 118720143), (189, 105529016), (194, 102809196), (216, 92337889), (239, 83451816), (252, 79146762), (291, 68539464), (378, 52764508), (388, 51404598), (478, 41725908), (504, 39573381), (569, 35052696), (582, 34269732), (679, 29374056), (717, 27817272), (756, 26382254), (776, 25702299), (873, 22846488), (956, 20862954), (1138, 17526348), (1164, 17134866), (1358, 14687028), (1434, 13908636), (1512, 13191127), (1673, 11921688), (1707, 11684232), (1746, 11423244), (1912, 10431477), (2037, 9791352), (2151, 9272424), (2276, 8763174), (2328, 8567433), (2619, 7615496), (2716, 7343514), (2868, 6954318), (3346, 5960844), (3414, 5842116), (3492, 5711622), (3983, 5007528), (4074, 4895676), (4302, 4636212), (4552, 4381587), (5019, 3973896), (5121, 3894744), (5238, 3807748), (5432, 3671757), (5736, 3477159), (6111, 3263784), (6453, 3090808), (6692, 2980422), (6828, 2921058), (6984, 2855811), (7966, 2503764), (8148, 2447838), (8604, 2318106), (10038, 1986948), (10242, 1947372), (10476, 1903874), (11949, 1669176), (12222, 1631892), (12906, 1545404), (13384, 1490211), (13656, 1460529), (15057, 1324632), (15363, 1298248), (15932, 1251882), (16296, 1223919), (17208, 1159053), (18333, 1087928), (20076, 993474), (20484, 973686), (20952, 951937), (23183, 860328), (23898, 834588), (24444, 815946), (25812, 772702), (30114, 662316), (30726, 649124), (31864, 625941), (35847, 556392), (36666, 543964), (40152, 496737), (40968, 486843), (45171, 441544), (46366, 430164), (47796, 417294), (48888, 407973), (51624, 386351), (55193, 361368), (60228, 331158), (61452, 324562), (69549, 286776), (71694, 278196), (73332, 271982), (90342, 220772), (92732, 215082), (95592, 208647), (107541, 185464), (110386, 180684), (120456, 165579), (122904, 162281), (135991, 146664), (139098, 143388)]