1985928840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^3\times {\mathrm{1787}}^1$

素因数の和:1831

約数の個数: 320

約数和(自身を含む): 7788528000

約数和(自身を除く): 5802599160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 343, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 686, 735, 756, 810, 840, 882, 945, 980, 1029, 1080, 1134, 1176, 1260, 1323, 1372, 1470, 1512, 1620, 1715, 1764, 1787, 1890, 1960, 2058, 2205, 2268, 2520, 2646, 2744, 2835, 2940, 3087, 3240, 3430, 3528, 3574, 3780, 3969, 4116, 4410, 4536, 5145, 5292, 5361, 5670, 5880, 6174, 6615, 6860, 7148, 7560, 7938, 8232, 8820, 8935, 9261, 10290, 10584, 10722, 11340, 12348, 12509, 13230, 13720, 14296, 15435, 15876, 16083, 17640, 17870, 18522, 19845, 20580, 21444, 22680, 24696, 25018, 26460, 26805, 27783, 30870, 31752, 32166, 35740, 37044, 37527, 39690, 41160, 42888, 46305, 48249, 50036, 52920, 53610, 55566, 61740, 62545, 64332, 71480, 74088, 75054, 79380, 80415, 87563, 92610, 96498, 100072, 107220, 111132, 112581, 123480, 125090, 128664, 138915, 144747, 150108, 158760, 160830, 175126, 185220, 187635, 192996, 214440, 222264, 225162, 241245, 250180, 262689, 277830, 289494, 300216, 321660, 337743, 350252, 370440, 375270, 385992, 437815, 450324, 482490, 500360, 525378, 555660, 562905, 578988, 612941, 643320, 675486, 700504, 723735, 750540, 788067, 875630, 900648, 964980, 1013229, 1050756, 1111320, 1125810, 1157976, 1225882, 1313445, 1350972, 1447470, 1501080, 1576134, 1688715, 1751260, 1838823, 1929960, 2026458, 2101512, 2251620, 2364201, 2451764, 2626890, 2701944, 2894940, 3064705, 3152268, 3377430, 3502520, 3677646, 3940335, 4052916, 4503240, 4728402, 4903528, 5066145, 5253780, 5516469, 5789880, 6129410, 6304536, 6754860, 7092603, 7355292, 7880670, 8105832, 9194115, 9456804, 10132290, 10507560, 11032938, 11821005, 12258820, 13509720, 14185206, 14710584, 15761340, 16549407, 18388230, 18913608, 20264580, 22065876, 23642010, 24517640, 27582345, 28370412, 31522680, 33098814, 35463015, 36776460, 40529160, 44131752, 47284020, 49648221, 55164690, 56740824, 66197628, 70926030, 73552920, 82747035, 94568040, 99296442, 110329380, 132395256, 141852060, 165494070, 198592884, 220658760, 248241105, 283704120, 330988140, 397185768, 496482210, 661976280, 992964420, 1985928840]

約数ペア:

[(1, 1985928840), (2, 992964420), (3, 661976280), (4, 496482210), (5, 397185768), (6, 330988140), (7, 283704120), (8, 248241105), (9, 220658760), (10, 198592884), (12, 165494070), (14, 141852060), (15, 132395256), (18, 110329380), (20, 99296442), (21, 94568040), (24, 82747035), (27, 73552920), (28, 70926030), (30, 66197628), (35, 56740824), (36, 55164690), (40, 49648221), (42, 47284020), (45, 44131752), (49, 40529160), (54, 36776460), (56, 35463015), (60, 33098814), (63, 31522680), (70, 28370412), (72, 27582345), (81, 24517640), (84, 23642010), (90, 22065876), (98, 20264580), (105, 18913608), (108, 18388230), (120, 16549407), (126, 15761340), (135, 14710584), (140, 14185206), (147, 13509720), (162, 12258820), (168, 11821005), (180, 11032938), (189, 10507560), (196, 10132290), (210, 9456804), (216, 9194115), (245, 8105832), (252, 7880670), (270, 7355292), (280, 7092603), (294, 6754860), (315, 6304536), (324, 6129410), (343, 5789880), (360, 5516469), (378, 5253780), (392, 5066145), (405, 4903528), (420, 4728402), (441, 4503240), (490, 4052916), (504, 3940335), (540, 3677646), (567, 3502520), (588, 3377430), (630, 3152268), (648, 3064705), (686, 2894940), (735, 2701944), (756, 2626890), (810, 2451764), (840, 2364201), (882, 2251620), (945, 2101512), (980, 2026458), (1029, 1929960), (1080, 1838823), (1134, 1751260), (1176, 1688715), (1260, 1576134), (1323, 1501080), (1372, 1447470), (1470, 1350972), (1512, 1313445), (1620, 1225882), (1715, 1157976), (1764, 1125810), (1787, 1111320), (1890, 1050756), (1960, 1013229), (2058, 964980), (2205, 900648), (2268, 875630), (2520, 788067), (2646, 750540), (2744, 723735), (2835, 700504), (2940, 675486), (3087, 643320), (3240, 612941), (3430, 578988), (3528, 562905), (3574, 555660), (3780, 525378), (3969, 500360), (4116, 482490), (4410, 450324), (4536, 437815), (5145, 385992), (5292, 375270), (5361, 370440), (5670, 350252), (5880, 337743), (6174, 321660), (6615, 300216), (6860, 289494), (7148, 277830), (7560, 262689), (7938, 250180), (8232, 241245), (8820, 225162), (8935, 222264), (9261, 214440), (10290, 192996), (10584, 187635), (10722, 185220), (11340, 175126), (12348, 160830), (12509, 158760), (13230, 150108), (13720, 144747), (14296, 138915), (15435, 128664), (15876, 125090), (16083, 123480), (17640, 112581), (17870, 111132), (18522, 107220), (19845, 100072), (20580, 96498), (21444, 92610), (22680, 87563), (24696, 80415), (25018, 79380), (26460, 75054), (26805, 74088), (27783, 71480), (30870, 64332), (31752, 62545), (32166, 61740), (35740, 55566), (37044, 53610), (37527, 52920), (39690, 50036), (41160, 48249), (42888, 46305)]