21310745760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1141

約数の個数: 384

約数和(自身を含む): 79274764800

約数和(自身を除く): 57964019040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 439, 459, 480, 510, 540, 544, 612, 661, 680, 720, 765, 816, 864, 878, 918, 1020, 1080, 1224, 1317, 1322, 1360, 1440, 1530, 1632, 1756, 1836, 1983, 2040, 2160, 2195, 2295, 2448, 2634, 2644, 2720, 3060, 3305, 3512, 3672, 3951, 3966, 4080, 4320, 4390, 4590, 4896, 5268, 5288, 5949, 6120, 6585, 6610, 7024, 7344, 7463, 7902, 7932, 8160, 8780, 9180, 9915, 10536, 10576, 11237, 11853, 11898, 12240, 13170, 13220, 14048, 14688, 14926, 15804, 15864, 17560, 17847, 18360, 19755, 19830, 21072, 21152, 22389, 22474, 23706, 23796, 24480, 26340, 26440, 29745, 29852, 31608, 31728, 33711, 35120, 35694, 36720, 37315, 39510, 39660, 42144, 44778, 44948, 47412, 47592, 52680, 52880, 56185, 59265, 59490, 59704, 63216, 63456, 67167, 67422, 70240, 71388, 73440, 74630, 79020, 79320, 89235, 89556, 89896, 94824, 95184, 101133, 105360, 105760, 111945, 112370, 118530, 118980, 119408, 126432, 134334, 134844, 142776, 149260, 158040, 158640, 168555, 178470, 179112, 179792, 189648, 190368, 201501, 202266, 210720, 223890, 224740, 237060, 237960, 238816, 268668, 269688, 285552, 290179, 298520, 303399, 316080, 317280, 335835, 337110, 356940, 358224, 359584, 379296, 403002, 404532, 447780, 449480, 474120, 475920, 505665, 537336, 539376, 571104, 580358, 597040, 606798, 632160, 671670, 674220, 713880, 716448, 806004, 809064, 870537, 895560, 898960, 948240, 951840, 1007505, 1011330, 1074672, 1078752, 1160716, 1194080, 1213596, 1343340, 1348440, 1427760, 1450895, 1516995, 1612008, 1618128, 1741074, 1791120, 1797920, 1896480, 2015010, 2022660, 2149344, 2321432, 2427192, 2611611, 2686680, 2696880, 2855520, 2901790, 3033990, 3224016, 3236256, 3482148, 3582240, 4030020, 4045320, 4352685, 4642864, 4854384, 4933043, 5223222, 5373360, 5393760, 5803580, 6067980, 6448032, 6964296, 7834833, 8060040, 8090640, 8705370, 9285728, 9708768, 9866086, 10446444, 10746720, 11607160, 12135960, 13058055, 13928592, 14799129, 15669666, 16120080, 16181280, 17410740, 19732172, 20892888, 23214320, 24271920, 24665215, 26116110, 27857184, 29598258, 31339332, 32240160, 34821480, 39174165, 39464344, 41785776, 44397387, 46428640, 48543840, 49330430, 52232220, 59196516, 62678664, 69642960, 73995645, 78348330, 78928688, 83571552, 88794774, 98660860, 104464440, 118393032, 125357328, 133192161, 139285920, 147991290, 156696660, 157857376, 177589548, 197321720, 208928880, 221986935, 236786064, 250714656, 266384322, 295982580, 313393320, 355179096, 394643440, 417857760, 443973870, 473572128, 532768644, 591965160, 626786640, 665960805, 710358192, 789286880, 887947740, 1065537288, 1183930320, 1253573280, 1331921610, 1420716384, 1775895480, 2131074576, 2367860640, 2663843220, 3551790960, 4262149152, 5327686440, 7103581920, 10655372880, 21310745760]

約数ペア:

[(1, 21310745760), (2, 10655372880), (3, 7103581920), (4, 5327686440), (5, 4262149152), (6, 3551790960), (8, 2663843220), (9, 2367860640), (10, 2131074576), (12, 1775895480), (15, 1420716384), (16, 1331921610), (17, 1253573280), (18, 1183930320), (20, 1065537288), (24, 887947740), (27, 789286880), (30, 710358192), (32, 665960805), (34, 626786640), (36, 591965160), (40, 532768644), (45, 473572128), (48, 443973870), (51, 417857760), (54, 394643440), (60, 355179096), (68, 313393320), (72, 295982580), (80, 266384322), (85, 250714656), (90, 236786064), (96, 221986935), (102, 208928880), (108, 197321720), (120, 177589548), (135, 157857376), (136, 156696660), (144, 147991290), (153, 139285920), (160, 133192161), (170, 125357328), (180, 118393032), (204, 104464440), (216, 98660860), (240, 88794774), (255, 83571552), (270, 78928688), (272, 78348330), (288, 73995645), (306, 69642960), (340, 62678664), (360, 59196516), (408, 52232220), (432, 49330430), (439, 48543840), (459, 46428640), (480, 44397387), (510, 41785776), (540, 39464344), (544, 39174165), (612, 34821480), (661, 32240160), (680, 31339332), (720, 29598258), (765, 27857184), (816, 26116110), (864, 24665215), (878, 24271920), (918, 23214320), (1020, 20892888), (1080, 19732172), (1224, 17410740), (1317, 16181280), (1322, 16120080), (1360, 15669666), (1440, 14799129), (1530, 13928592), (1632, 13058055), (1756, 12135960), (1836, 11607160), (1983, 10746720), (2040, 10446444), (2160, 9866086), (2195, 9708768), (2295, 9285728), (2448, 8705370), (2634, 8090640), (2644, 8060040), (2720, 7834833), (3060, 6964296), (3305, 6448032), (3512, 6067980), (3672, 5803580), (3951, 5393760), (3966, 5373360), (4080, 5223222), (4320, 4933043), (4390, 4854384), (4590, 4642864), (4896, 4352685), (5268, 4045320), (5288, 4030020), (5949, 3582240), (6120, 3482148), (6585, 3236256), (6610, 3224016), (7024, 3033990), (7344, 2901790), (7463, 2855520), (7902, 2696880), (7932, 2686680), (8160, 2611611), (8780, 2427192), (9180, 2321432), (9915, 2149344), (10536, 2022660), (10576, 2015010), (11237, 1896480), (11853, 1797920), (11898, 1791120), (12240, 1741074), (13170, 1618128), (13220, 1612008), (14048, 1516995), (14688, 1450895), (14926, 1427760), (15804, 1348440), (15864, 1343340), (17560, 1213596), (17847, 1194080), (18360, 1160716), (19755, 1078752), (19830, 1074672), (21072, 1011330), (21152, 1007505), (22389, 951840), (22474, 948240), (23706, 898960), (23796, 895560), (24480, 870537), (26340, 809064), (26440, 806004), (29745, 716448), (29852, 713880), (31608, 674220), (31728, 671670), (33711, 632160), (35120, 606798), (35694, 597040), (36720, 580358), (37315, 571104), (39510, 539376), (39660, 537336), (42144, 505665), (44778, 475920), (44948, 474120), (47412, 449480), (47592, 447780), (52680, 404532), (52880, 403002), (56185, 379296), (59265, 359584), (59490, 358224), (59704, 356940), (63216, 337110), (63456, 335835), (67167, 317280), (67422, 316080), (70240, 303399), (71388, 298520), (73440, 290179), (74630, 285552), (79020, 269688), (79320, 268668), (89235, 238816), (89556, 237960), (89896, 237060), (94824, 224740), (95184, 223890), (101133, 210720), (105360, 202266), (105760, 201501), (111945, 190368), (112370, 189648), (118530, 179792), (118980, 179112), (119408, 178470), (126432, 168555), (134334, 158640), (134844, 158040), (142776, 149260)]