9920426880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56779}}^1$

素因数の和:56821

約数の個数: 256

約数和(自身を含む): 38919283200

約数和(自身を除く): 28998856320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4992, 5460, 5824, 6240, 6720, 7280, 8320, 8736, 10920, 11648, 12480, 13440, 14560, 17472, 21840, 24960, 29120, 34944, 43680, 56779, 58240, 87360, 113558, 170337, 174720, 227116, 283895, 340674, 397453, 454232, 567790, 681348, 738127, 794906, 851685, 908464, 1135580, 1192359, 1362696, 1476254, 1589812, 1703370, 1816928, 1987265, 2214381, 2271160, 2384718, 2725392, 2952508, 3179624, 3406740, 3633856, 3690635, 3974530, 4428762, 4542320, 4769436, 5166889, 5450784, 5905016, 5961795, 6359248, 6813480, 7267712, 7381270, 7949060, 8857524, 9084640, 9538872, 10333778, 10901568, 11071905, 11810032, 11923590, 12718496, 13626960, 14762540, 15500667, 15898120, 17715048, 18169280, 19077744, 20667556, 21803136, 22143810, 23620064, 23847180, 25436992, 25834445, 27253920, 29525080, 31001334, 31796240, 35430096, 36338560, 38155488, 41335112, 44287620, 47240128, 47694360, 50873984, 51668890, 54507840, 59050160, 62002668, 63592480, 70860192, 76310976, 77503335, 82670224, 88575240, 94480256, 95388720, 103337780, 109015680, 118100320, 124005336, 127184960, 141720384, 152621952, 155006670, 165340448, 177150480, 190777440, 206675560, 236200640, 248010672, 254369920, 283440768, 310013340, 330680896, 354300960, 381554880, 413351120, 472401280, 496021344, 620026680, 661361792, 708601920, 763109760, 826702240, 992042688, 1240053360, 1417203840, 1653404480, 1984085376, 2480106720, 3306808960, 4960213440, 9920426880]

約数ペア:

[(1, 9920426880), (2, 4960213440), (3, 3306808960), (4, 2480106720), (5, 1984085376), (6, 1653404480), (7, 1417203840), (8, 1240053360), (10, 992042688), (12, 826702240), (13, 763109760), (14, 708601920), (15, 661361792), (16, 620026680), (20, 496021344), (21, 472401280), (24, 413351120), (26, 381554880), (28, 354300960), (30, 330680896), (32, 310013340), (35, 283440768), (39, 254369920), (40, 248010672), (42, 236200640), (48, 206675560), (52, 190777440), (56, 177150480), (60, 165340448), (64, 155006670), (65, 152621952), (70, 141720384), (78, 127184960), (80, 124005336), (84, 118100320), (91, 109015680), (96, 103337780), (104, 95388720), (105, 94480256), (112, 88575240), (120, 82670224), (128, 77503335), (130, 76310976), (140, 70860192), (156, 63592480), (160, 62002668), (168, 59050160), (182, 54507840), (192, 51668890), (195, 50873984), (208, 47694360), (210, 47240128), (224, 44287620), (240, 41335112), (260, 38155488), (273, 36338560), (280, 35430096), (312, 31796240), (320, 31001334), (336, 29525080), (364, 27253920), (384, 25834445), (390, 25436992), (416, 23847180), (420, 23620064), (448, 22143810), (455, 21803136), (480, 20667556), (520, 19077744), (546, 18169280), (560, 17715048), (624, 15898120), (640, 15500667), (672, 14762540), (728, 13626960), (780, 12718496), (832, 11923590), (840, 11810032), (896, 11071905), (910, 10901568), (960, 10333778), (1040, 9538872), (1092, 9084640), (1120, 8857524), (1248, 7949060), (1344, 7381270), (1365, 7267712), (1456, 6813480), (1560, 6359248), (1664, 5961795), (1680, 5905016), (1820, 5450784), (1920, 5166889), (2080, 4769436), (2184, 4542320), (2240, 4428762), (2496, 3974530), (2688, 3690635), (2730, 3633856), (2912, 3406740), (3120, 3179624), (3360, 2952508), (3640, 2725392), (4160, 2384718), (4368, 2271160), (4480, 2214381), (4992, 1987265), (5460, 1816928), (5824, 1703370), (6240, 1589812), (6720, 1476254), (7280, 1362696), (8320, 1192359), (8736, 1135580), (10920, 908464), (11648, 851685), (12480, 794906), (13440, 738127), (14560, 681348), (17472, 567790), (21840, 454232), (24960, 397453), (29120, 340674), (34944, 283895), (43680, 227116), (56779, 174720), (58240, 170337), (87360, 113558)]