20739236280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:1019

約数の個数: 384

約数和(自身を含む): 74746644480

約数和(自身を除く): 54007408200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 61, 67, 70, 84, 98, 105, 120, 122, 134, 140, 147, 168, 183, 196, 201, 210, 244, 245, 268, 280, 294, 305, 335, 366, 392, 402, 420, 427, 469, 488, 490, 536, 588, 610, 670, 732, 735, 804, 840, 854, 863, 915, 938, 980, 1005, 1176, 1220, 1281, 1340, 1407, 1464, 1470, 1608, 1708, 1726, 1830, 1876, 1960, 2010, 2135, 2345, 2440, 2562, 2589, 2680, 2814, 2940, 2989, 3283, 3416, 3452, 3660, 3752, 4020, 4087, 4270, 4315, 4690, 5124, 5178, 5628, 5880, 5978, 6041, 6405, 6566, 6904, 7035, 7320, 8040, 8174, 8540, 8630, 8967, 9380, 9849, 10248, 10356, 11256, 11956, 12082, 12261, 12810, 12945, 13132, 14070, 14945, 16348, 16415, 17080, 17260, 17934, 18123, 18760, 19698, 20435, 20712, 23912, 24164, 24522, 25620, 25890, 26264, 28140, 28609, 29890, 30205, 32696, 32830, 34520, 35868, 36246, 39396, 40870, 42287, 44835, 48328, 49044, 49245, 51240, 51780, 52643, 56280, 57218, 57821, 59780, 60410, 61305, 65660, 71736, 72492, 78792, 81740, 84574, 85827, 89670, 90615, 98088, 98490, 103560, 105286, 114436, 115642, 119560, 120820, 122610, 126861, 131320, 143045, 144984, 157929, 163480, 169148, 171654, 173463, 179340, 181230, 196980, 200263, 210572, 211435, 228872, 231284, 241640, 245220, 253722, 263215, 286090, 289105, 315858, 338296, 343308, 346926, 358680, 362460, 368501, 393960, 400526, 404747, 421144, 422870, 429135, 462568, 490440, 507444, 526430, 572180, 578210, 600789, 631716, 634305, 686616, 693852, 724920, 737002, 789645, 801052, 809494, 845740, 858270, 867315, 1001315, 1014888, 1052860, 1105503, 1144360, 1156420, 1201578, 1214241, 1263432, 1268610, 1387704, 1474004, 1579290, 1602104, 1618988, 1691480, 1716540, 1734630, 1842505, 2002630, 2023735, 2105720, 2211006, 2312840, 2403156, 2428482, 2537220, 2579507, 2833229, 2948008, 3003945, 3158580, 3237976, 3433080, 3469260, 3527081, 3685010, 4005260, 4047470, 4422012, 4806312, 4856964, 5074440, 5159014, 5527515, 5666458, 6007890, 6071205, 6317160, 6938520, 7054162, 7370020, 7738521, 8010520, 8094940, 8499687, 8844024, 9713928, 10318028, 10581243, 11055030, 11332916, 12015780, 12142410, 12897535, 14108324, 14166145, 14740040, 15477042, 16189880, 16999374, 17635405, 20636056, 21162486, 22110060, 22665832, 24031560, 24284820, 24689567, 25795070, 28216648, 28332290, 30954084, 33998748, 35270810, 38692605, 42324972, 42498435, 44220120, 48569640, 49379134, 51590140, 52906215, 56664580, 61908168, 67997496, 70541620, 74068701, 77385210, 84649944, 84996870, 98758268, 103180280, 105812430, 113329160, 123447835, 141083240, 148137402, 154770420, 169993740, 172826969, 197516536, 211624860, 246895670, 296274804, 309540840, 339987480, 345653938, 370343505, 423249720, 493791340, 518480907, 592549608, 691307876, 740687010, 864134845, 987582680, 1036961814, 1382615752, 1481374020, 1728269690, 2073923628, 2592404535, 2962748040, 3456539380, 4147847256, 5184809070, 6913078760, 10369618140, 20739236280]

約数ペア:

[(1, 20739236280), (2, 10369618140), (3, 6913078760), (4, 5184809070), (5, 4147847256), (6, 3456539380), (7, 2962748040), (8, 2592404535), (10, 2073923628), (12, 1728269690), (14, 1481374020), (15, 1382615752), (20, 1036961814), (21, 987582680), (24, 864134845), (28, 740687010), (30, 691307876), (35, 592549608), (40, 518480907), (42, 493791340), (49, 423249720), (56, 370343505), (60, 345653938), (61, 339987480), (67, 309540840), (70, 296274804), (84, 246895670), (98, 211624860), (105, 197516536), (120, 172826969), (122, 169993740), (134, 154770420), (140, 148137402), (147, 141083240), (168, 123447835), (183, 113329160), (196, 105812430), (201, 103180280), (210, 98758268), (244, 84996870), (245, 84649944), (268, 77385210), (280, 74068701), (294, 70541620), (305, 67997496), (335, 61908168), (366, 56664580), (392, 52906215), (402, 51590140), (420, 49379134), (427, 48569640), (469, 44220120), (488, 42498435), (490, 42324972), (536, 38692605), (588, 35270810), (610, 33998748), (670, 30954084), (732, 28332290), (735, 28216648), (804, 25795070), (840, 24689567), (854, 24284820), (863, 24031560), (915, 22665832), (938, 22110060), (980, 21162486), (1005, 20636056), (1176, 17635405), (1220, 16999374), (1281, 16189880), (1340, 15477042), (1407, 14740040), (1464, 14166145), (1470, 14108324), (1608, 12897535), (1708, 12142410), (1726, 12015780), (1830, 11332916), (1876, 11055030), (1960, 10581243), (2010, 10318028), (2135, 9713928), (2345, 8844024), (2440, 8499687), (2562, 8094940), (2589, 8010520), (2680, 7738521), (2814, 7370020), (2940, 7054162), (2989, 6938520), (3283, 6317160), (3416, 6071205), (3452, 6007890), (3660, 5666458), (3752, 5527515), (4020, 5159014), (4087, 5074440), (4270, 4856964), (4315, 4806312), (4690, 4422012), (5124, 4047470), (5178, 4005260), (5628, 3685010), (5880, 3527081), (5978, 3469260), (6041, 3433080), (6405, 3237976), (6566, 3158580), (6904, 3003945), (7035, 2948008), (7320, 2833229), (8040, 2579507), (8174, 2537220), (8540, 2428482), (8630, 2403156), (8967, 2312840), (9380, 2211006), (9849, 2105720), (10248, 2023735), (10356, 2002630), (11256, 1842505), (11956, 1734630), (12082, 1716540), (12261, 1691480), (12810, 1618988), (12945, 1602104), (13132, 1579290), (14070, 1474004), (14945, 1387704), (16348, 1268610), (16415, 1263432), (17080, 1214241), (17260, 1201578), (17934, 1156420), (18123, 1144360), (18760, 1105503), (19698, 1052860), (20435, 1014888), (20712, 1001315), (23912, 867315), (24164, 858270), (24522, 845740), (25620, 809494), (25890, 801052), (26264, 789645), (28140, 737002), (28609, 724920), (29890, 693852), (30205, 686616), (32696, 634305), (32830, 631716), (34520, 600789), (35868, 578210), (36246, 572180), (39396, 526430), (40870, 507444), (42287, 490440), (44835, 462568), (48328, 429135), (49044, 422870), (49245, 421144), (51240, 404747), (51780, 400526), (52643, 393960), (56280, 368501), (57218, 362460), (57821, 358680), (59780, 346926), (60410, 343308), (61305, 338296), (65660, 315858), (71736, 289105), (72492, 286090), (78792, 263215), (81740, 253722), (84574, 245220), (85827, 241640), (89670, 231284), (90615, 228872), (98088, 211435), (98490, 210572), (103560, 200263), (105286, 196980), (114436, 181230), (115642, 179340), (119560, 173463), (120820, 171654), (122610, 169148), (126861, 163480), (131320, 157929), (143045, 144984)]