19904107968

素因数分解:

$2^6\times 3^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2531}}^1$

素因数の和:2633

約数の個数: 280

約数和(自身を含む): 62099153424

約数和(自身を除く): 42195045456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 41, 48, 54, 64, 72, 74, 81, 82, 96, 108, 111, 123, 144, 148, 162, 164, 192, 216, 222, 246, 288, 296, 324, 328, 333, 369, 432, 444, 492, 576, 592, 648, 656, 666, 738, 864, 888, 984, 999, 1107, 1184, 1296, 1312, 1332, 1476, 1517, 1728, 1776, 1968, 1998, 2214, 2368, 2531, 2592, 2624, 2664, 2952, 2997, 3034, 3321, 3552, 3936, 3996, 4428, 4551, 5062, 5184, 5328, 5904, 5994, 6068, 6642, 7104, 7593, 7872, 7992, 8856, 9102, 10124, 10656, 11808, 11988, 12136, 13284, 13653, 15186, 15984, 17712, 18204, 20248, 21312, 22779, 23616, 23976, 24272, 26568, 27306, 30372, 31968, 35424, 36408, 40496, 40959, 45558, 47952, 48544, 53136, 54612, 60744, 63936, 68337, 70848, 72816, 80992, 81918, 91116, 93647, 95904, 97088, 103771, 106272, 109224, 121488, 122877, 136674, 145632, 161984, 163836, 182232, 187294, 191808, 205011, 207542, 212544, 218448, 242976, 245754, 273348, 280941, 291264, 311313, 327672, 364464, 374588, 410022, 415084, 436896, 485952, 491508, 546696, 561882, 622626, 655344, 728928, 749176, 820044, 830168, 842823, 873792, 933939, 983016, 1093392, 1123764, 1245252, 1310688, 1457856, 1498352, 1640088, 1660336, 1685646, 1867878, 1966032, 2186784, 2247528, 2490504, 2528469, 2621376, 2801817, 2996704, 3280176, 3320672, 3371292, 3735756, 3839527, 3932064, 4373568, 4495056, 4981008, 5056938, 5603634, 5993408, 6560352, 6641344, 6742584, 7471512, 7585407, 7679054, 7864128, 8405451, 8990112, 9962016, 10113876, 11207268, 11518581, 13120704, 13485168, 14943024, 15170814, 15358108, 16810902, 17980224, 19924032, 20227752, 22414536, 23037162, 26970336, 29886048, 30341628, 30716216, 33621804, 34555743, 40455504, 44829072, 46074324, 53940672, 59772096, 60683256, 61432432, 67243608, 69111486, 80911008, 89658144, 92148648, 103667229, 121366512, 122864864, 134487216, 138222972, 161822016, 179316288, 184297296, 207334458, 242733024, 245729728, 268974432, 276445944, 311001687, 368594592, 414668916, 485466048, 537948864, 552891888, 622003374, 737189184, 829337832, 1105783776, 1244006748, 1658675664, 2211567552, 2488013496, 3317351328, 4976026992, 6634702656, 9952053984, 19904107968]

約数ペア:

[(1, 19904107968), (2, 9952053984), (3, 6634702656), (4, 4976026992), (6, 3317351328), (8, 2488013496), (9, 2211567552), (12, 1658675664), (16, 1244006748), (18, 1105783776), (24, 829337832), (27, 737189184), (32, 622003374), (36, 552891888), (37, 537948864), (41, 485466048), (48, 414668916), (54, 368594592), (64, 311001687), (72, 276445944), (74, 268974432), (81, 245729728), (82, 242733024), (96, 207334458), (108, 184297296), (111, 179316288), (123, 161822016), (144, 138222972), (148, 134487216), (162, 122864864), (164, 121366512), (192, 103667229), (216, 92148648), (222, 89658144), (246, 80911008), (288, 69111486), (296, 67243608), (324, 61432432), (328, 60683256), (333, 59772096), (369, 53940672), (432, 46074324), (444, 44829072), (492, 40455504), (576, 34555743), (592, 33621804), (648, 30716216), (656, 30341628), (666, 29886048), (738, 26970336), (864, 23037162), (888, 22414536), (984, 20227752), (999, 19924032), (1107, 17980224), (1184, 16810902), (1296, 15358108), (1312, 15170814), (1332, 14943024), (1476, 13485168), (1517, 13120704), (1728, 11518581), (1776, 11207268), (1968, 10113876), (1998, 9962016), (2214, 8990112), (2368, 8405451), (2531, 7864128), (2592, 7679054), (2624, 7585407), (2664, 7471512), (2952, 6742584), (2997, 6641344), (3034, 6560352), (3321, 5993408), (3552, 5603634), (3936, 5056938), (3996, 4981008), (4428, 4495056), (4551, 4373568), (5062, 3932064), (5184, 3839527), (5328, 3735756), (5904, 3371292), (5994, 3320672), (6068, 3280176), (6642, 2996704), (7104, 2801817), (7593, 2621376), (7872, 2528469), (7992, 2490504), (8856, 2247528), (9102, 2186784), (10124, 1966032), (10656, 1867878), (11808, 1685646), (11988, 1660336), (12136, 1640088), (13284, 1498352), (13653, 1457856), (15186, 1310688), (15984, 1245252), (17712, 1123764), (18204, 1093392), (20248, 983016), (21312, 933939), (22779, 873792), (23616, 842823), (23976, 830168), (24272, 820044), (26568, 749176), (27306, 728928), (30372, 655344), (31968, 622626), (35424, 561882), (36408, 546696), (40496, 491508), (40959, 485952), (45558, 436896), (47952, 415084), (48544, 410022), (53136, 374588), (54612, 364464), (60744, 327672), (63936, 311313), (68337, 291264), (70848, 280941), (72816, 273348), (80992, 245754), (81918, 242976), (91116, 218448), (93647, 212544), (95904, 207542), (97088, 205011), (103771, 191808), (106272, 187294), (109224, 182232), (121488, 163836), (122877, 161984), (136674, 145632)]