210356640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:712

約数の個数: 288

約数和(自身を含む): 819773136

約数和(自身を除く): 609416496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 661, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1322, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1983, 1989, 2040, 2080, 2210, 2340, 2448, 2644, 2652, 2720, 3060, 3120, 3305, 3315, 3536, 3744, 3966, 3978, 4080, 4420, 4680, 4896, 5288, 5304, 5949, 6120, 6240, 6610, 6630, 7072, 7932, 7956, 8160, 8593, 8840, 9360, 9915, 9945, 10576, 10608, 11237, 11898, 12240, 13220, 13260, 15864, 15912, 17186, 17680, 18720, 19830, 19890, 21152, 21216, 22474, 23796, 24480, 25779, 26440, 26520, 29745, 31728, 31824, 33711, 34372, 35360, 39660, 39780, 42965, 44948, 47592, 51558, 52880, 53040, 56185, 59490, 63456, 63648, 67422, 68744, 77337, 79320, 79560, 85930, 89896, 95184, 101133, 103116, 105760, 106080, 112370, 118980, 128895, 134844, 137488, 146081, 154674, 158640, 159120, 168555, 171860, 179792, 190368, 202266, 206232, 224740, 237960, 257790, 269688, 274976, 292162, 309348, 317280, 318240, 337110, 343720, 359584, 386685, 404532, 412464, 438243, 449480, 475920, 505665, 515580, 539376, 584324, 618696, 674220, 687440, 730405, 773370, 809064, 824928, 876486, 898960, 951840, 1011330, 1031160, 1078752, 1168648, 1237392, 1314729, 1348440, 1374880, 1460810, 1546740, 1618128, 1752972, 1797920, 2022660, 2062320, 2191215, 2337296, 2474784, 2629458, 2696880, 2921620, 3093480, 3236256, 3505944, 4045320, 4124640, 4382430, 4674592, 5258916, 5393760, 5843240, 6186960, 6573645, 7011888, 8090640, 8764860, 10517832, 11686480, 12373920, 13147290, 14023776, 16181280, 17529720, 21035664, 23372960, 26294580, 35059440, 42071328, 52589160, 70118880, 105178320, 210356640]

約数ペア:

[(1, 210356640), (2, 105178320), (3, 70118880), (4, 52589160), (5, 42071328), (6, 35059440), (8, 26294580), (9, 23372960), (10, 21035664), (12, 17529720), (13, 16181280), (15, 14023776), (16, 13147290), (17, 12373920), (18, 11686480), (20, 10517832), (24, 8764860), (26, 8090640), (30, 7011888), (32, 6573645), (34, 6186960), (36, 5843240), (39, 5393760), (40, 5258916), (45, 4674592), (48, 4382430), (51, 4124640), (52, 4045320), (60, 3505944), (65, 3236256), (68, 3093480), (72, 2921620), (78, 2696880), (80, 2629458), (85, 2474784), (90, 2337296), (96, 2191215), (102, 2062320), (104, 2022660), (117, 1797920), (120, 1752972), (130, 1618128), (136, 1546740), (144, 1460810), (153, 1374880), (156, 1348440), (160, 1314729), (170, 1237392), (180, 1168648), (195, 1078752), (204, 1031160), (208, 1011330), (221, 951840), (234, 898960), (240, 876486), (255, 824928), (260, 809064), (272, 773370), (288, 730405), (306, 687440), (312, 674220), (340, 618696), (360, 584324), (390, 539376), (408, 515580), (416, 505665), (442, 475920), (468, 449480), (480, 438243), (510, 412464), (520, 404532), (544, 386685), (585, 359584), (612, 343720), (624, 337110), (661, 318240), (663, 317280), (680, 309348), (720, 292162), (765, 274976), (780, 269688), (816, 257790), (884, 237960), (936, 224740), (1020, 206232), (1040, 202266), (1105, 190368), (1170, 179792), (1224, 171860), (1248, 168555), (1322, 159120), (1326, 158640), (1360, 154674), (1440, 146081), (1530, 137488), (1560, 134844), (1632, 128895), (1768, 118980), (1872, 112370), (1983, 106080), (1989, 105760), (2040, 103116), (2080, 101133), (2210, 95184), (2340, 89896), (2448, 85930), (2644, 79560), (2652, 79320), (2720, 77337), (3060, 68744), (3120, 67422), (3305, 63648), (3315, 63456), (3536, 59490), (3744, 56185), (3966, 53040), (3978, 52880), (4080, 51558), (4420, 47592), (4680, 44948), (4896, 42965), (5288, 39780), (5304, 39660), (5949, 35360), (6120, 34372), (6240, 33711), (6610, 31824), (6630, 31728), (7072, 29745), (7932, 26520), (7956, 26440), (8160, 25779), (8593, 24480), (8840, 23796), (9360, 22474), (9915, 21216), (9945, 21152), (10576, 19890), (10608, 19830), (11237, 18720), (11898, 17680), (12240, 17186), (13220, 15912), (13260, 15864)]