1999561032

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 256

約数和(自身を含む): 6557760000

約数和(自身を除く): 4558198968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 137, 147, 168, 189, 196, 197, 216, 252, 274, 294, 343, 378, 392, 394, 411, 441, 504, 548, 588, 591, 686, 756, 788, 822, 882, 959, 1029, 1096, 1176, 1182, 1233, 1323, 1372, 1379, 1512, 1576, 1644, 1764, 1773, 1918, 2058, 2364, 2466, 2646, 2744, 2758, 2877, 3087, 3288, 3528, 3546, 3699, 3836, 4116, 4137, 4728, 4932, 5292, 5319, 5516, 5754, 6174, 6713, 7092, 7398, 7672, 8232, 8274, 8631, 9261, 9653, 9864, 10584, 10638, 11032, 11508, 12348, 12411, 13426, 14184, 14796, 16548, 17262, 18522, 19306, 20139, 21276, 23016, 24696, 24822, 25893, 26852, 26989, 28959, 29592, 33096, 34524, 37044, 37233, 38612, 40278, 42552, 46991, 49644, 51786, 53704, 53978, 57918, 60417, 67571, 69048, 74088, 74466, 77224, 80556, 80967, 86877, 93982, 99288, 103572, 107956, 115836, 120834, 135142, 140973, 148932, 161112, 161934, 173754, 181251, 187964, 188923, 202713, 207144, 215912, 231672, 241668, 242901, 260631, 270284, 281946, 297864, 323868, 347508, 362502, 375928, 377846, 405426, 422919, 483336, 485802, 521262, 540568, 563892, 566769, 608139, 647736, 695016, 725004, 728703, 755692, 810852, 845838, 971604, 1042524, 1127784, 1133538, 1216278, 1268757, 1322461, 1450008, 1457406, 1511384, 1621704, 1691676, 1700307, 1824417, 1943208, 2085048, 2267076, 2432556, 2537514, 2644922, 2914812, 3383352, 3400614, 3648834, 3967383, 4534152, 4865112, 5075028, 5100921, 5289844, 5829624, 6801228, 7297668, 7934766, 9257227, 10150056, 10201842, 10579688, 11902149, 13602456, 14595336, 15869532, 18514454, 20403684, 23804298, 27771681, 31739064, 35706447, 37028908, 40807368, 47608596, 55543362, 71412894, 74057816, 83315043, 95217192, 111086724, 142825788, 166630086, 222173448, 249945129, 285651576, 333260172, 499890258, 666520344, 999780516, 1999561032]

約数ペア:

[(1, 1999561032), (2, 999780516), (3, 666520344), (4, 499890258), (6, 333260172), (7, 285651576), (8, 249945129), (9, 222173448), (12, 166630086), (14, 142825788), (18, 111086724), (21, 95217192), (24, 83315043), (27, 74057816), (28, 71412894), (36, 55543362), (42, 47608596), (49, 40807368), (54, 37028908), (56, 35706447), (63, 31739064), (72, 27771681), (84, 23804298), (98, 20403684), (108, 18514454), (126, 15869532), (137, 14595336), (147, 13602456), (168, 11902149), (189, 10579688), (196, 10201842), (197, 10150056), (216, 9257227), (252, 7934766), (274, 7297668), (294, 6801228), (343, 5829624), (378, 5289844), (392, 5100921), (394, 5075028), (411, 4865112), (441, 4534152), (504, 3967383), (548, 3648834), (588, 3400614), (591, 3383352), (686, 2914812), (756, 2644922), (788, 2537514), (822, 2432556), (882, 2267076), (959, 2085048), (1029, 1943208), (1096, 1824417), (1176, 1700307), (1182, 1691676), (1233, 1621704), (1323, 1511384), (1372, 1457406), (1379, 1450008), (1512, 1322461), (1576, 1268757), (1644, 1216278), (1764, 1133538), (1773, 1127784), (1918, 1042524), (2058, 971604), (2364, 845838), (2466, 810852), (2646, 755692), (2744, 728703), (2758, 725004), (2877, 695016), (3087, 647736), (3288, 608139), (3528, 566769), (3546, 563892), (3699, 540568), (3836, 521262), (4116, 485802), (4137, 483336), (4728, 422919), (4932, 405426), (5292, 377846), (5319, 375928), (5516, 362502), (5754, 347508), (6174, 323868), (6713, 297864), (7092, 281946), (7398, 270284), (7672, 260631), (8232, 242901), (8274, 241668), (8631, 231672), (9261, 215912), (9653, 207144), (9864, 202713), (10584, 188923), (10638, 187964), (11032, 181251), (11508, 173754), (12348, 161934), (12411, 161112), (13426, 148932), (14184, 140973), (14796, 135142), (16548, 120834), (17262, 115836), (18522, 107956), (19306, 103572), (20139, 99288), (21276, 93982), (23016, 86877), (24696, 80967), (24822, 80556), (25893, 77224), (26852, 74466), (26989, 74088), (28959, 69048), (29592, 67571), (33096, 60417), (34524, 57918), (37044, 53978), (37233, 53704), (38612, 51786), (40278, 49644), (42552, 46991)]