20162057440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1378

約数の個数: 288

約数和(自身を含む): 58174200000

約数和(自身を除く): 38012142560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 71, 80, 98, 112, 116, 140, 142, 145, 160, 196, 203, 224, 232, 245, 280, 284, 290, 355, 392, 406, 464, 490, 497, 560, 568, 580, 710, 784, 812, 928, 980, 994, 1015, 1120, 1136, 1160, 1249, 1420, 1421, 1568, 1624, 1960, 1988, 2030, 2059, 2272, 2320, 2485, 2498, 2840, 2842, 3248, 3479, 3920, 3976, 4060, 4118, 4640, 4970, 4996, 5680, 5684, 6245, 6496, 6958, 7105, 7840, 7952, 8120, 8236, 8743, 9940, 9992, 10295, 11360, 11368, 12490, 13916, 14210, 14413, 15904, 16240, 16472, 17395, 17486, 19880, 19984, 20590, 22736, 24980, 27832, 28420, 28826, 32480, 32944, 34790, 34972, 36221, 39760, 39968, 41180, 43715, 45472, 49960, 55664, 56840, 57652, 61201, 65888, 69580, 69944, 72065, 72442, 79520, 82360, 87430, 88679, 99920, 100891, 111328, 113680, 115304, 122402, 139160, 139888, 144130, 144884, 164720, 174860, 177358, 181105, 199840, 201782, 227360, 230608, 244804, 253547, 278320, 279776, 288260, 289768, 306005, 329440, 349720, 354716, 362210, 403564, 443395, 461216, 489608, 504455, 507094, 556640, 576520, 579536, 612010, 620753, 699440, 709432, 724420, 807128, 886790, 979216, 1008910, 1014188, 1153040, 1159072, 1224020, 1241506, 1267735, 1398880, 1418864, 1448840, 1614256, 1773580, 1774829, 1958432, 2017820, 2028376, 2306080, 2448040, 2483012, 2535470, 2571691, 2837728, 2897680, 3103765, 3228512, 3547160, 3549658, 4035640, 4056752, 4345271, 4896080, 4966024, 5070940, 5143382, 5795360, 6207530, 7094320, 7099316, 8071280, 8113504, 8690542, 8874145, 9792160, 9932048, 10141880, 10286764, 12415060, 12858455, 14188640, 14198632, 16142560, 17381084, 17748290, 18001837, 19864096, 20283760, 20573528, 21726355, 24830120, 25716910, 28397264, 34762168, 35496580, 36003674, 40567520, 41147056, 43452710, 49660240, 51433820, 56794528, 69524336, 70993160, 72007348, 82294112, 86905420, 90009185, 99320480, 102867640, 126012859, 139048672, 141986320, 144014696, 173810840, 180018370, 205735280, 252025718, 283972640, 288029392, 347621680, 360036740, 411470560, 504051436, 576058784, 630064295, 695243360, 720073480, 1008102872, 1260128590, 1440146960, 2016205744, 2520257180, 2880293920, 4032411488, 5040514360, 10081028720, 20162057440]

約数ペア:

[(1, 20162057440), (2, 10081028720), (4, 5040514360), (5, 4032411488), (7, 2880293920), (8, 2520257180), (10, 2016205744), (14, 1440146960), (16, 1260128590), (20, 1008102872), (28, 720073480), (29, 695243360), (32, 630064295), (35, 576058784), (40, 504051436), (49, 411470560), (56, 360036740), (58, 347621680), (70, 288029392), (71, 283972640), (80, 252025718), (98, 205735280), (112, 180018370), (116, 173810840), (140, 144014696), (142, 141986320), (145, 139048672), (160, 126012859), (196, 102867640), (203, 99320480), (224, 90009185), (232, 86905420), (245, 82294112), (280, 72007348), (284, 70993160), (290, 69524336), (355, 56794528), (392, 51433820), (406, 49660240), (464, 43452710), (490, 41147056), (497, 40567520), (560, 36003674), (568, 35496580), (580, 34762168), (710, 28397264), (784, 25716910), (812, 24830120), (928, 21726355), (980, 20573528), (994, 20283760), (1015, 19864096), (1120, 18001837), (1136, 17748290), (1160, 17381084), (1249, 16142560), (1420, 14198632), (1421, 14188640), (1568, 12858455), (1624, 12415060), (1960, 10286764), (1988, 10141880), (2030, 9932048), (2059, 9792160), (2272, 8874145), (2320, 8690542), (2485, 8113504), (2498, 8071280), (2840, 7099316), (2842, 7094320), (3248, 6207530), (3479, 5795360), (3920, 5143382), (3976, 5070940), (4060, 4966024), (4118, 4896080), (4640, 4345271), (4970, 4056752), (4996, 4035640), (5680, 3549658), (5684, 3547160), (6245, 3228512), (6496, 3103765), (6958, 2897680), (7105, 2837728), (7840, 2571691), (7952, 2535470), (8120, 2483012), (8236, 2448040), (8743, 2306080), (9940, 2028376), (9992, 2017820), (10295, 1958432), (11360, 1774829), (11368, 1773580), (12490, 1614256), (13916, 1448840), (14210, 1418864), (14413, 1398880), (15904, 1267735), (16240, 1241506), (16472, 1224020), (17395, 1159072), (17486, 1153040), (19880, 1014188), (19984, 1008910), (20590, 979216), (22736, 886790), (24980, 807128), (27832, 724420), (28420, 709432), (28826, 699440), (32480, 620753), (32944, 612010), (34790, 579536), (34972, 576520), (36221, 556640), (39760, 507094), (39968, 504455), (41180, 489608), (43715, 461216), (45472, 443395), (49960, 403564), (55664, 362210), (56840, 354716), (57652, 349720), (61201, 329440), (65888, 306005), (69580, 289768), (69944, 288260), (72065, 279776), (72442, 278320), (79520, 253547), (82360, 244804), (87430, 230608), (88679, 227360), (99920, 201782), (100891, 199840), (111328, 181105), (113680, 177358), (115304, 174860), (122402, 164720), (139160, 144884), (139888, 144130)]