21620108160

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{536213}}^1$

素因数の和:536245

約数の個数: 192

約数和(自身を含む): 85322371680

約数和(自身を除く): 63702263520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 536213, 1072426, 1608639, 2144852, 2681065, 3217278, 3753491, 4289704, 4825917, 5362130, 6434556, 7506982, 8043195, 8579408, 9651834, 10724260, 11260473, 12869112, 15013964, 16086390, 17158816, 18767455, 19303668, 21448520, 22520946, 24129585, 25738224, 30027928, 32172780, 33781419, 34317632, 37534910, 38607336, 42897040, 45041892, 48259170, 51476448, 56302365, 60055856, 64345560, 67562838, 68635264, 75069820, 77214672, 85794080, 90083784, 96518340, 102952896, 112604730, 120111712, 128691120, 135125676, 150139640, 154429344, 168907095, 171588160, 180167568, 193036680, 205905792, 225209460, 240223424, 257382240, 270251352, 300279280, 308858688, 337814190, 343176320, 360335136, 386073360, 450418920, 480446848, 514764480, 540502704, 600558560, 617717376, 675628380, 720670272, 772146720, 900837840, 1029528960, 1081005408, 1201117120, 1351256760, 1441340544, 1544293440, 1801675680, 2162010816, 2402234240, 2702513520, 3088586880, 3603351360, 4324021632, 5405027040, 7206702720, 10810054080, 21620108160]

約数ペア:

[(1, 21620108160), (2, 10810054080), (3, 7206702720), (4, 5405027040), (5, 4324021632), (6, 3603351360), (7, 3088586880), (8, 2702513520), (9, 2402234240), (10, 2162010816), (12, 1801675680), (14, 1544293440), (15, 1441340544), (16, 1351256760), (18, 1201117120), (20, 1081005408), (21, 1029528960), (24, 900837840), (28, 772146720), (30, 720670272), (32, 675628380), (35, 617717376), (36, 600558560), (40, 540502704), (42, 514764480), (45, 480446848), (48, 450418920), (56, 386073360), (60, 360335136), (63, 343176320), (64, 337814190), (70, 308858688), (72, 300279280), (80, 270251352), (84, 257382240), (90, 240223424), (96, 225209460), (105, 205905792), (112, 193036680), (120, 180167568), (126, 171588160), (128, 168907095), (140, 154429344), (144, 150139640), (160, 135125676), (168, 128691120), (180, 120111712), (192, 112604730), (210, 102952896), (224, 96518340), (240, 90083784), (252, 85794080), (280, 77214672), (288, 75069820), (315, 68635264), (320, 67562838), (336, 64345560), (360, 60055856), (384, 56302365), (420, 51476448), (448, 48259170), (480, 45041892), (504, 42897040), (560, 38607336), (576, 37534910), (630, 34317632), (640, 33781419), (672, 32172780), (720, 30027928), (840, 25738224), (896, 24129585), (960, 22520946), (1008, 21448520), (1120, 19303668), (1152, 18767455), (1260, 17158816), (1344, 16086390), (1440, 15013964), (1680, 12869112), (1920, 11260473), (2016, 10724260), (2240, 9651834), (2520, 8579408), (2688, 8043195), (2880, 7506982), (3360, 6434556), (4032, 5362130), (4480, 4825917), (5040, 4289704), (5760, 3753491), (6720, 3217278), (8064, 2681065), (10080, 2144852), (13440, 1608639), (20160, 1072426), (40320, 536213)]