20979754488

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 384

約数和(自身を含む): 74020262400

約数和(自身を除く): 53040507912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 67, 72, 77, 84, 88, 99, 108, 126, 132, 134, 154, 168, 189, 198, 201, 216, 231, 252, 264, 268, 281, 297, 308, 378, 396, 402, 462, 469, 504, 536, 562, 594, 603, 616, 693, 737, 756, 792, 804, 843, 924, 938, 1124, 1188, 1206, 1386, 1407, 1474, 1512, 1608, 1686, 1809, 1848, 1876, 1967, 2079, 2211, 2248, 2376, 2412, 2529, 2772, 2814, 2948, 3091, 3372, 3618, 3752, 3934, 4158, 4221, 4422, 4489, 4824, 5058, 5159, 5544, 5628, 5896, 5901, 6182, 6633, 6744, 7236, 7587, 7868, 8316, 8442, 8844, 8978, 9273, 10116, 10318, 11256, 11802, 12364, 12663, 13266, 13467, 14472, 15174, 15477, 15736, 16632, 16884, 17688, 17703, 17956, 18546, 18827, 19899, 20232, 20636, 21637, 23604, 24728, 25326, 26532, 26934, 27819, 30348, 30954, 31423, 33768, 35406, 35912, 37092, 37654, 39798, 40401, 41272, 43274, 46431, 47208, 49379, 50652, 53064, 53109, 53868, 55638, 56481, 60696, 61908, 62846, 64911, 70812, 74184, 75308, 79596, 80802, 83457, 86548, 92862, 94269, 98758, 101304, 106218, 107736, 111276, 112962, 121203, 123816, 125692, 129822, 131789, 139293, 141624, 148137, 150616, 159192, 161604, 166914, 169443, 173096, 185724, 188538, 194733, 197516, 207097, 212436, 222552, 225924, 242406, 251384, 259644, 263578, 278586, 282807, 296274, 323208, 333828, 338886, 345653, 371448, 377076, 389466, 395032, 395367, 414194, 424872, 444411, 451848, 484812, 508329, 519288, 527156, 557172, 565614, 584199, 592548, 621291, 667656, 677772, 691306, 754152, 778932, 790734, 828388, 848421, 888822, 969624, 1016658, 1036959, 1054312, 1114344, 1131228, 1168398, 1185096, 1186101, 1242582, 1261409, 1333233, 1355544, 1382612, 1449679, 1557864, 1581468, 1656776, 1696842, 1777644, 1863873, 2033316, 2073918, 2262456, 2336796, 2372202, 2485164, 2522818, 2666466, 2765224, 2899358, 3110877, 3162936, 3393684, 3555288, 3558303, 3727746, 3784227, 4066632, 4147836, 4349037, 4673592, 4744404, 4970328, 5045636, 5332932, 5591619, 5798716, 6221754, 6787368, 7116606, 7455492, 7568454, 8295672, 8698074, 8829863, 9332631, 9488808, 10091272, 10665864, 11183238, 11352681, 11597432, 12443508, 13047111, 13875499, 14233212, 14910984, 15136908, 17396148, 17659726, 18665262, 22366476, 22705362, 24887016, 26094222, 26489589, 27750998, 28466424, 30273816, 34058043, 34792296, 35319452, 37330524, 39141333, 41626497, 44732952, 45410724, 52188444, 52979178, 55501996, 68116086, 70638904, 74661048, 78282666, 79468767, 83252994, 90821448, 97128493, 104376888, 105958356, 111003992, 124879491, 136232172, 156565332, 158937534, 166505988, 194256986, 211916712, 238406301, 249758982, 272464344, 291385479, 313130664, 317875068, 333011976, 374638473, 388513972, 476812602, 499517964, 582770958, 635750136, 749276946, 777027944, 874156437, 953625204, 999035928, 1165541916, 1498553892, 1748312874, 1907250408, 2331083832, 2622469311, 2997107784, 3496625748, 5244938622, 6993251496, 10489877244, 20979754488]

約数ペア:

[(1, 20979754488), (2, 10489877244), (3, 6993251496), (4, 5244938622), (6, 3496625748), (7, 2997107784), (8, 2622469311), (9, 2331083832), (11, 1907250408), (12, 1748312874), (14, 1498553892), (18, 1165541916), (21, 999035928), (22, 953625204), (24, 874156437), (27, 777027944), (28, 749276946), (33, 635750136), (36, 582770958), (42, 499517964), (44, 476812602), (54, 388513972), (56, 374638473), (63, 333011976), (66, 317875068), (67, 313130664), (72, 291385479), (77, 272464344), (84, 249758982), (88, 238406301), (99, 211916712), (108, 194256986), (126, 166505988), (132, 158937534), (134, 156565332), (154, 136232172), (168, 124879491), (189, 111003992), (198, 105958356), (201, 104376888), (216, 97128493), (231, 90821448), (252, 83252994), (264, 79468767), (268, 78282666), (281, 74661048), (297, 70638904), (308, 68116086), (378, 55501996), (396, 52979178), (402, 52188444), (462, 45410724), (469, 44732952), (504, 41626497), (536, 39141333), (562, 37330524), (594, 35319452), (603, 34792296), (616, 34058043), (693, 30273816), (737, 28466424), (756, 27750998), (792, 26489589), (804, 26094222), (843, 24887016), (924, 22705362), (938, 22366476), (1124, 18665262), (1188, 17659726), (1206, 17396148), (1386, 15136908), (1407, 14910984), (1474, 14233212), (1512, 13875499), (1608, 13047111), (1686, 12443508), (1809, 11597432), (1848, 11352681), (1876, 11183238), (1967, 10665864), (2079, 10091272), (2211, 9488808), (2248, 9332631), (2376, 8829863), (2412, 8698074), (2529, 8295672), (2772, 7568454), (2814, 7455492), (2948, 7116606), (3091, 6787368), (3372, 6221754), (3618, 5798716), (3752, 5591619), (3934, 5332932), (4158, 5045636), (4221, 4970328), (4422, 4744404), (4489, 4673592), (4824, 4349037), (5058, 4147836), (5159, 4066632), (5544, 3784227), (5628, 3727746), (5896, 3558303), (5901, 3555288), (6182, 3393684), (6633, 3162936), (6744, 3110877), (7236, 2899358), (7587, 2765224), (7868, 2666466), (8316, 2522818), (8442, 2485164), (8844, 2372202), (8978, 2336796), (9273, 2262456), (10116, 2073918), (10318, 2033316), (11256, 1863873), (11802, 1777644), (12364, 1696842), (12663, 1656776), (13266, 1581468), (13467, 1557864), (14472, 1449679), (15174, 1382612), (15477, 1355544), (15736, 1333233), (16632, 1261409), (16884, 1242582), (17688, 1186101), (17703, 1185096), (17956, 1168398), (18546, 1131228), (18827, 1114344), (19899, 1054312), (20232, 1036959), (20636, 1016658), (21637, 969624), (23604, 888822), (24728, 848421), (25326, 828388), (26532, 790734), (26934, 778932), (27819, 754152), (30348, 691306), (30954, 677772), (31423, 667656), (33768, 621291), (35406, 592548), (35912, 584199), (37092, 565614), (37654, 557172), (39798, 527156), (40401, 519288), (41272, 508329), (43274, 484812), (46431, 451848), (47208, 444411), (49379, 424872), (50652, 414194), (53064, 395367), (53109, 395032), (53868, 389466), (55638, 377076), (56481, 371448), (60696, 345653), (61908, 338886), (62846, 333828), (64911, 323208), (70812, 296274), (74184, 282807), (75308, 278586), (79596, 263578), (80802, 259644), (83457, 251384), (86548, 242406), (92862, 225924), (94269, 222552), (98758, 212436), (101304, 207097), (106218, 197516), (107736, 194733), (111276, 188538), (112962, 185724), (121203, 173096), (123816, 169443), (125692, 166914), (129822, 161604), (131789, 159192), (139293, 150616), (141624, 148137)]