1940002560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5807}}^1$

素因数の和:5863

約数の個数: 216

約数和(自身を含む): 6944857920

約数和(自身を除く): 5004855360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 768, 870, 928, 960, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1740, 1856, 1920, 2088, 2304, 2320, 2610, 2784, 2880, 3480, 3712, 3840, 4176, 4640, 5220, 5568, 5760, 5807, 6960, 7424, 8352, 9280, 10440, 11136, 11520, 11614, 13920, 16704, 17421, 18560, 20880, 22272, 23228, 27840, 29035, 33408, 34842, 37120, 41760, 46456, 52263, 55680, 58070, 66816, 69684, 83520, 87105, 92912, 104526, 111360, 116140, 139368, 167040, 168403, 174210, 185824, 209052, 232280, 261315, 278736, 334080, 336806, 348420, 371648, 418104, 464560, 505209, 522630, 557472, 673612, 696840, 743296, 836208, 842015, 929120, 1010418, 1045260, 1114944, 1347224, 1393680, 1486592, 1515627, 1672416, 1684030, 1858240, 2020836, 2090520, 2229888, 2526045, 2694448, 2787360, 3031254, 3344832, 3368060, 3716480, 4041672, 4181040, 4459776, 5052090, 5388896, 5574720, 6062508, 6689664, 6736120, 7432960, 7578135, 8083344, 8362080, 10104180, 10777792, 11149440, 12125016, 13379328, 13472240, 15156270, 16166688, 16724160, 20208360, 21555584, 22298880, 24250032, 26944480, 30312540, 32333376, 33448320, 40416720, 43111168, 48500064, 53888960, 60625080, 64666752, 66896640, 80833440, 97000128, 107777920, 121250160, 129333504, 161666880, 194000256, 215555840, 242500320, 323333760, 388000512, 485000640, 646667520, 970001280, 1940002560]

約数ペア:

[(1, 1940002560), (2, 970001280), (3, 646667520), (4, 485000640), (5, 388000512), (6, 323333760), (8, 242500320), (9, 215555840), (10, 194000256), (12, 161666880), (15, 129333504), (16, 121250160), (18, 107777920), (20, 97000128), (24, 80833440), (29, 66896640), (30, 64666752), (32, 60625080), (36, 53888960), (40, 48500064), (45, 43111168), (48, 40416720), (58, 33448320), (60, 32333376), (64, 30312540), (72, 26944480), (80, 24250032), (87, 22298880), (90, 21555584), (96, 20208360), (116, 16724160), (120, 16166688), (128, 15156270), (144, 13472240), (145, 13379328), (160, 12125016), (174, 11149440), (180, 10777792), (192, 10104180), (232, 8362080), (240, 8083344), (256, 7578135), (261, 7432960), (288, 6736120), (290, 6689664), (320, 6062508), (348, 5574720), (360, 5388896), (384, 5052090), (435, 4459776), (464, 4181040), (480, 4041672), (522, 3716480), (576, 3368060), (580, 3344832), (640, 3031254), (696, 2787360), (720, 2694448), (768, 2526045), (870, 2229888), (928, 2090520), (960, 2020836), (1044, 1858240), (1152, 1684030), (1160, 1672416), (1280, 1515627), (1305, 1486592), (1392, 1393680), (1440, 1347224), (1740, 1114944), (1856, 1045260), (1920, 1010418), (2088, 929120), (2304, 842015), (2320, 836208), (2610, 743296), (2784, 696840), (2880, 673612), (3480, 557472), (3712, 522630), (3840, 505209), (4176, 464560), (4640, 418104), (5220, 371648), (5568, 348420), (5760, 336806), (5807, 334080), (6960, 278736), (7424, 261315), (8352, 232280), (9280, 209052), (10440, 185824), (11136, 174210), (11520, 168403), (11614, 167040), (13920, 139368), (16704, 116140), (17421, 111360), (18560, 104526), (20880, 92912), (22272, 87105), (23228, 83520), (27840, 69684), (29035, 66816), (33408, 58070), (34842, 55680), (37120, 52263), (41760, 46456)]