20968204140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1217}}^1$

素因数の和:1481

約数の個数: 288

約数和(自身を含む): 70758979200

約数和(自身を除く): 49790775060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 199, 222, 234, 260, 333, 370, 390, 398, 444, 468, 481, 555, 585, 597, 666, 740, 780, 796, 962, 995, 1110, 1170, 1194, 1217, 1332, 1443, 1665, 1791, 1924, 1990, 2220, 2340, 2388, 2405, 2434, 2587, 2886, 2985, 3330, 3582, 3651, 3980, 4329, 4810, 4868, 5174, 5772, 5970, 6085, 6660, 7164, 7215, 7302, 7363, 7761, 8658, 8955, 9620, 10348, 10953, 11940, 12170, 12935, 14430, 14604, 14726, 15522, 15821, 17316, 17910, 18255, 21645, 21906, 22089, 23283, 24340, 25870, 28860, 29452, 31044, 31642, 35820, 36510, 36815, 38805, 43290, 43812, 44178, 45029, 46566, 47463, 51740, 54765, 63284, 66267, 73020, 73630, 77610, 79105, 86580, 88356, 90058, 93132, 94926, 95719, 109530, 110445, 116415, 132534, 135087, 142389, 147260, 155220, 158210, 180116, 189852, 191438, 219060, 220890, 225145, 232830, 237315, 242183, 265068, 270174, 284778, 287157, 316420, 331335, 382876, 405261, 441780, 450290, 465660, 474630, 478595, 484366, 540348, 569556, 574314, 585377, 662670, 675435, 711945, 726549, 810522, 861471, 900580, 949260, 957190, 968732, 1148628, 1170754, 1210915, 1325340, 1350870, 1423890, 1435785, 1453098, 1621044, 1722942, 1756131, 1914380, 2026305, 2179647, 2341508, 2421830, 2701740, 2847780, 2871570, 2906196, 2926885, 3148379, 3445884, 3512262, 3632745, 4052610, 4307355, 4359294, 4843660, 5268393, 5743140, 5853770, 6296758, 7024524, 7265490, 8105220, 8614710, 8718588, 8780655, 8960771, 9445137, 10536786, 10898235, 11707540, 12593516, 14530980, 15741895, 17229420, 17561310, 17921542, 18890274, 21073572, 21796470, 26341965, 26882313, 28335411, 31483790, 35122620, 35843084, 37780548, 43592940, 44803855, 47225685, 52683930, 53764626, 56670822, 62967580, 80646939, 89607710, 94451370, 105367860, 107529252, 113341644, 116490023, 134411565, 141677055, 161293878, 179215420, 188902740, 232980046, 268823130, 283354110, 322587756, 349470069, 403234695, 465960092, 537646260, 566708220, 582450115, 698940138, 806469390, 1048410207, 1164900230, 1397880276, 1612938780, 1747350345, 2096820414, 2329800460, 3494700690, 4193640828, 5242051035, 6989401380, 10484102070, 20968204140]

約数ペア:

[(1, 20968204140), (2, 10484102070), (3, 6989401380), (4, 5242051035), (5, 4193640828), (6, 3494700690), (9, 2329800460), (10, 2096820414), (12, 1747350345), (13, 1612938780), (15, 1397880276), (18, 1164900230), (20, 1048410207), (26, 806469390), (30, 698940138), (36, 582450115), (37, 566708220), (39, 537646260), (45, 465960092), (52, 403234695), (60, 349470069), (65, 322587756), (74, 283354110), (78, 268823130), (90, 232980046), (111, 188902740), (117, 179215420), (130, 161293878), (148, 141677055), (156, 134411565), (180, 116490023), (185, 113341644), (195, 107529252), (199, 105367860), (222, 94451370), (234, 89607710), (260, 80646939), (333, 62967580), (370, 56670822), (390, 53764626), (398, 52683930), (444, 47225685), (468, 44803855), (481, 43592940), (555, 37780548), (585, 35843084), (597, 35122620), (666, 31483790), (740, 28335411), (780, 26882313), (796, 26341965), (962, 21796470), (995, 21073572), (1110, 18890274), (1170, 17921542), (1194, 17561310), (1217, 17229420), (1332, 15741895), (1443, 14530980), (1665, 12593516), (1791, 11707540), (1924, 10898235), (1990, 10536786), (2220, 9445137), (2340, 8960771), (2388, 8780655), (2405, 8718588), (2434, 8614710), (2587, 8105220), (2886, 7265490), (2985, 7024524), (3330, 6296758), (3582, 5853770), (3651, 5743140), (3980, 5268393), (4329, 4843660), (4810, 4359294), (4868, 4307355), (5174, 4052610), (5772, 3632745), (5970, 3512262), (6085, 3445884), (6660, 3148379), (7164, 2926885), (7215, 2906196), (7302, 2871570), (7363, 2847780), (7761, 2701740), (8658, 2421830), (8955, 2341508), (9620, 2179647), (10348, 2026305), (10953, 1914380), (11940, 1756131), (12170, 1722942), (12935, 1621044), (14430, 1453098), (14604, 1435785), (14726, 1423890), (15522, 1350870), (15821, 1325340), (17316, 1210915), (17910, 1170754), (18255, 1148628), (21645, 968732), (21906, 957190), (22089, 949260), (23283, 900580), (24340, 861471), (25870, 810522), (28860, 726549), (29452, 711945), (31044, 675435), (31642, 662670), (35820, 585377), (36510, 574314), (36815, 569556), (38805, 540348), (43290, 484366), (43812, 478595), (44178, 474630), (45029, 465660), (46566, 450290), (47463, 441780), (51740, 405261), (54765, 382876), (63284, 331335), (66267, 316420), (73020, 287157), (73630, 284778), (77610, 270174), (79105, 265068), (86580, 242183), (88356, 237315), (90058, 232830), (93132, 225145), (94926, 220890), (95719, 219060), (109530, 191438), (110445, 189852), (116415, 180116), (132534, 158210), (135087, 155220), (142389, 147260)]