20338622640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4787}}^1$

素因数の和:5097

約数の個数: 320

約数和(自身を含む): 80364856320

約数和(自身を除く): 60026233680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 281, 315, 336, 360, 378, 420, 432, 504, 540, 560, 562, 630, 720, 756, 840, 843, 945, 1008, 1080, 1124, 1260, 1405, 1512, 1680, 1686, 1890, 1967, 2160, 2248, 2520, 2529, 2810, 3024, 3372, 3780, 3934, 4215, 4496, 4787, 5040, 5058, 5620, 5901, 6744, 7560, 7587, 7868, 8430, 9574, 9835, 10116, 11240, 11802, 12645, 13488, 14361, 15120, 15174, 15736, 16860, 17703, 19148, 19670, 20232, 22480, 23604, 23935, 25290, 28722, 29505, 30348, 31472, 33509, 33720, 35406, 37935, 38296, 39340, 40464, 43083, 47208, 47870, 50580, 53109, 57444, 59010, 60696, 67018, 67440, 70812, 71805, 75870, 76592, 78680, 86166, 88515, 94416, 95740, 100527, 101160, 106218, 114888, 118020, 121392, 129249, 134036, 141624, 143610, 151740, 157360, 167545, 172332, 177030, 191480, 201054, 202320, 212436, 215415, 229776, 236040, 258498, 265545, 268072, 283248, 287220, 301581, 303480, 335090, 344664, 354060, 382960, 402108, 424872, 430830, 472080, 502635, 516996, 531090, 536144, 574440, 603162, 606960, 646245, 670180, 689328, 708120, 804216, 849744, 861660, 904743, 1005270, 1033992, 1062180, 1148880, 1206324, 1292490, 1340360, 1345147, 1416240, 1507905, 1608432, 1723320, 1809486, 2010540, 2067984, 2124360, 2412648, 2584980, 2680720, 2690294, 3015810, 3446640, 3618972, 4021080, 4035441, 4248720, 4523715, 4825296, 5169960, 5380588, 6031620, 6725735, 7237944, 8042160, 8070882, 9047430, 9416029, 10339920, 10761176, 12063240, 12106323, 13451470, 14475888, 16141764, 18094860, 18832058, 20177205, 21522352, 24126480, 24212646, 26902940, 28248087, 32283528, 36189720, 36318969, 37664116, 40354410, 47080145, 48425292, 53805880, 56496174, 60531615, 64567056, 72379440, 72637938, 75328232, 80708820, 84744261, 94160290, 96850584, 107611760, 112992348, 121063230, 141240435, 145275876, 150656464, 161417640, 169488522, 181594845, 188320580, 193701168, 225984696, 242126460, 254232783, 282480870, 290551752, 322835280, 338977044, 363189690, 376641160, 423721305, 451969392, 484252920, 508465566, 564961740, 581103504, 677954088, 726379380, 753282320, 847442610, 968505840, 1016931132, 1129923480, 1271163915, 1355908176, 1452758760, 1694885220, 2033862264, 2259846960, 2542327830, 2905517520, 3389770440, 4067724528, 5084655660, 6779540880, 10169311320, 20338622640]

約数ペア:

[(1, 20338622640), (2, 10169311320), (3, 6779540880), (4, 5084655660), (5, 4067724528), (6, 3389770440), (7, 2905517520), (8, 2542327830), (9, 2259846960), (10, 2033862264), (12, 1694885220), (14, 1452758760), (15, 1355908176), (16, 1271163915), (18, 1129923480), (20, 1016931132), (21, 968505840), (24, 847442610), (27, 753282320), (28, 726379380), (30, 677954088), (35, 581103504), (36, 564961740), (40, 508465566), (42, 484252920), (45, 451969392), (48, 423721305), (54, 376641160), (56, 363189690), (60, 338977044), (63, 322835280), (70, 290551752), (72, 282480870), (80, 254232783), (84, 242126460), (90, 225984696), (105, 193701168), (108, 188320580), (112, 181594845), (120, 169488522), (126, 161417640), (135, 150656464), (140, 145275876), (144, 141240435), (168, 121063230), (180, 112992348), (189, 107611760), (210, 96850584), (216, 94160290), (240, 84744261), (252, 80708820), (270, 75328232), (280, 72637938), (281, 72379440), (315, 64567056), (336, 60531615), (360, 56496174), (378, 53805880), (420, 48425292), (432, 47080145), (504, 40354410), (540, 37664116), (560, 36318969), (562, 36189720), (630, 32283528), (720, 28248087), (756, 26902940), (840, 24212646), (843, 24126480), (945, 21522352), (1008, 20177205), (1080, 18832058), (1124, 18094860), (1260, 16141764), (1405, 14475888), (1512, 13451470), (1680, 12106323), (1686, 12063240), (1890, 10761176), (1967, 10339920), (2160, 9416029), (2248, 9047430), (2520, 8070882), (2529, 8042160), (2810, 7237944), (3024, 6725735), (3372, 6031620), (3780, 5380588), (3934, 5169960), (4215, 4825296), (4496, 4523715), (4787, 4248720), (5040, 4035441), (5058, 4021080), (5620, 3618972), (5901, 3446640), (6744, 3015810), (7560, 2690294), (7587, 2680720), (7868, 2584980), (8430, 2412648), (9574, 2124360), (9835, 2067984), (10116, 2010540), (11240, 1809486), (11802, 1723320), (12645, 1608432), (13488, 1507905), (14361, 1416240), (15120, 1345147), (15174, 1340360), (15736, 1292490), (16860, 1206324), (17703, 1148880), (19148, 1062180), (19670, 1033992), (20232, 1005270), (22480, 904743), (23604, 861660), (23935, 849744), (25290, 804216), (28722, 708120), (29505, 689328), (30348, 670180), (31472, 646245), (33509, 606960), (33720, 603162), (35406, 574440), (37935, 536144), (38296, 531090), (39340, 516996), (40464, 502635), (43083, 472080), (47208, 430830), (47870, 424872), (50580, 402108), (53109, 382960), (57444, 354060), (59010, 344664), (60696, 335090), (67018, 303480), (67440, 301581), (70812, 287220), (71805, 283248), (75870, 268072), (76592, 265545), (78680, 258498), (86166, 236040), (88515, 229776), (94416, 215415), (95740, 212436), (100527, 202320), (101160, 201054), (106218, 191480), (114888, 177030), (118020, 172332), (121392, 167545), (129249, 157360), (134036, 151740), (141624, 143610)]