18558775320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{20959}}^1$

素因数の和:21177

約数の個数: 128

約数和(自身を含む): 57225830400

約数和(自身を除く): 38667055080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 157, 188, 235, 282, 314, 376, 470, 471, 564, 628, 705, 785, 940, 942, 1128, 1256, 1410, 1570, 1880, 1884, 2355, 2820, 3140, 3768, 4710, 5640, 6280, 7379, 9420, 14758, 18840, 20959, 22137, 29516, 36895, 41918, 44274, 59032, 62877, 73790, 83836, 88548, 104795, 110685, 125754, 147580, 167672, 177096, 209590, 221370, 251508, 295160, 314385, 419180, 442740, 503016, 628770, 838360, 885480, 985073, 1257540, 1970146, 2515080, 2955219, 3290563, 3940292, 4925365, 5910438, 6581126, 7880584, 9850730, 9871689, 11820876, 13162252, 14776095, 16452815, 19701460, 19743378, 23641752, 26324504, 29552190, 32905630, 39402920, 39486756, 49358445, 59104380, 65811260, 78973512, 98716890, 118208760, 131622520, 154656461, 197433780, 309312922, 394867560, 463969383, 618625844, 773282305, 927938766, 1237251688, 1546564610, 1855877532, 2319846915, 3093129220, 3711755064, 4639693830, 6186258440, 9279387660, 18558775320]

約数ペア:

[(1, 18558775320), (2, 9279387660), (3, 6186258440), (4, 4639693830), (5, 3711755064), (6, 3093129220), (8, 2319846915), (10, 1855877532), (12, 1546564610), (15, 1237251688), (20, 927938766), (24, 773282305), (30, 618625844), (40, 463969383), (47, 394867560), (60, 309312922), (94, 197433780), (120, 154656461), (141, 131622520), (157, 118208760), (188, 98716890), (235, 78973512), (282, 65811260), (314, 59104380), (376, 49358445), (470, 39486756), (471, 39402920), (564, 32905630), (628, 29552190), (705, 26324504), (785, 23641752), (940, 19743378), (942, 19701460), (1128, 16452815), (1256, 14776095), (1410, 13162252), (1570, 11820876), (1880, 9871689), (1884, 9850730), (2355, 7880584), (2820, 6581126), (3140, 5910438), (3768, 4925365), (4710, 3940292), (5640, 3290563), (6280, 2955219), (7379, 2515080), (9420, 1970146), (14758, 1257540), (18840, 985073), (20959, 885480), (22137, 838360), (29516, 628770), (36895, 503016), (41918, 442740), (44274, 419180), (59032, 314385), (62877, 295160), (73790, 251508), (83836, 221370), (88548, 209590), (104795, 177096), (110685, 167672), (125754, 147580)]