20163774720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{4813}}^1$

素因数の和:5928

約数の個数: 144

約数和(自身を含む): 64470474432

約数和(自身を除く): 44306699712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1091, 1280, 1920, 2182, 3273, 3840, 4364, 4813, 5455, 6546, 8728, 9626, 10910, 13092, 14439, 16365, 17456, 19252, 21820, 24065, 26184, 28878, 32730, 34912, 38504, 43640, 48130, 52368, 57756, 65460, 69824, 72195, 77008, 87280, 96260, 104736, 115512, 130920, 139648, 144390, 154016, 174560, 192520, 209472, 231024, 261840, 279296, 288780, 308032, 349120, 385040, 418944, 462048, 523680, 577560, 616064, 698240, 770080, 837888, 924096, 1047360, 1155120, 1232128, 1396480, 1540160, 1848192, 2094720, 2310240, 3080320, 3696384, 4189440, 4620480, 5250983, 6160640, 9240960, 10501966, 15752949, 18481920, 21003932, 26254915, 31505898, 42007864, 52509830, 63011796, 78764745, 84015728, 105019660, 126023592, 157529490, 168031456, 210039320, 252047184, 315058980, 336062912, 420078640, 504094368, 630117960, 672125824, 840157280, 1008188736, 1260235920, 1344251648, 1680314560, 2016377472, 2520471840, 3360629120, 4032754944, 5040943680, 6721258240, 10081887360, 20163774720]

約数ペア:

[(1, 20163774720), (2, 10081887360), (3, 6721258240), (4, 5040943680), (5, 4032754944), (6, 3360629120), (8, 2520471840), (10, 2016377472), (12, 1680314560), (15, 1344251648), (16, 1260235920), (20, 1008188736), (24, 840157280), (30, 672125824), (32, 630117960), (40, 504094368), (48, 420078640), (60, 336062912), (64, 315058980), (80, 252047184), (96, 210039320), (120, 168031456), (128, 157529490), (160, 126023592), (192, 105019660), (240, 84015728), (256, 78764745), (320, 63011796), (384, 52509830), (480, 42007864), (640, 31505898), (768, 26254915), (960, 21003932), (1091, 18481920), (1280, 15752949), (1920, 10501966), (2182, 9240960), (3273, 6160640), (3840, 5250983), (4364, 4620480), (4813, 4189440), (5455, 3696384), (6546, 3080320), (8728, 2310240), (9626, 2094720), (10910, 1848192), (13092, 1540160), (14439, 1396480), (16365, 1232128), (17456, 1155120), (19252, 1047360), (21820, 924096), (24065, 837888), (26184, 770080), (28878, 698240), (32730, 616064), (34912, 577560), (38504, 523680), (43640, 462048), (48130, 418944), (52368, 385040), (57756, 349120), (65460, 308032), (69824, 288780), (72195, 279296), (77008, 261840), (87280, 231024), (96260, 209472), (104736, 192520), (115512, 174560), (130920, 154016), (139648, 144390)]