20190469560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{23509}}^1$

素因数の和:23961

約数の個数: 128

約数和(自身を含む): 64289505600

約数和(自身を除く): 44099036040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 421, 510, 680, 842, 1020, 1263, 1684, 2040, 2105, 2526, 3368, 4210, 5052, 6315, 7157, 8420, 10104, 12630, 14314, 16840, 21471, 23509, 25260, 28628, 35785, 42942, 47018, 50520, 57256, 70527, 71570, 85884, 94036, 107355, 117545, 141054, 143140, 171768, 188072, 214710, 235090, 282108, 286280, 352635, 399653, 429420, 470180, 564216, 705270, 799306, 858840, 940360, 1198959, 1410540, 1598612, 1998265, 2397918, 2821080, 3197224, 3996530, 4795836, 5994795, 7993060, 9591672, 9897289, 11989590, 15986120, 19794578, 23979180, 29691867, 39589156, 47958360, 49486445, 59383734, 79178312, 98972890, 118767468, 148459335, 168253913, 197945780, 237534936, 296918670, 336507826, 395891560, 504761739, 593837340, 673015652, 841269565, 1009523478, 1187674680, 1346031304, 1682539130, 2019046956, 2523808695, 3365078260, 4038093912, 5047617390, 6730156520, 10095234780, 20190469560]

約数ペア:

[(1, 20190469560), (2, 10095234780), (3, 6730156520), (4, 5047617390), (5, 4038093912), (6, 3365078260), (8, 2523808695), (10, 2019046956), (12, 1682539130), (15, 1346031304), (17, 1187674680), (20, 1009523478), (24, 841269565), (30, 673015652), (34, 593837340), (40, 504761739), (51, 395891560), (60, 336507826), (68, 296918670), (85, 237534936), (102, 197945780), (120, 168253913), (136, 148459335), (170, 118767468), (204, 98972890), (255, 79178312), (340, 59383734), (408, 49486445), (421, 47958360), (510, 39589156), (680, 29691867), (842, 23979180), (1020, 19794578), (1263, 15986120), (1684, 11989590), (2040, 9897289), (2105, 9591672), (2526, 7993060), (3368, 5994795), (4210, 4795836), (5052, 3996530), (6315, 3197224), (7157, 2821080), (8420, 2397918), (10104, 1998265), (12630, 1598612), (14314, 1410540), (16840, 1198959), (21471, 940360), (23509, 858840), (25260, 799306), (28628, 705270), (35785, 564216), (42942, 470180), (47018, 429420), (50520, 399653), (57256, 352635), (70527, 286280), (71570, 282108), (85884, 235090), (94036, 214710), (107355, 188072), (117545, 171768), (141054, 143140)]