18940101120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11261}}^1$

素因数の和:11363

約数の個数: 240

約数和(自身を含む): 66499362072

約数和(自身を除く): 47559260952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 160, 180, 192, 219, 240, 256, 288, 292, 320, 360, 365, 384, 438, 480, 512, 576, 584, 640, 657, 720, 730, 768, 876, 960, 1095, 1152, 1168, 1280, 1314, 1440, 1460, 1536, 1752, 1920, 2190, 2304, 2336, 2560, 2628, 2880, 2920, 3285, 3504, 3840, 4380, 4608, 4672, 5256, 5760, 5840, 6570, 7008, 7680, 8760, 9344, 10512, 11261, 11520, 11680, 13140, 14016, 17520, 18688, 21024, 22522, 23040, 23360, 26280, 28032, 33783, 35040, 37376, 42048, 45044, 46720, 52560, 56064, 56305, 67566, 70080, 84096, 90088, 93440, 101349, 105120, 112128, 112610, 135132, 140160, 168192, 168915, 180176, 186880, 202698, 210240, 225220, 270264, 280320, 336384, 337830, 360352, 405396, 420480, 450440, 506745, 540528, 560640, 675660, 720704, 810792, 822053, 840960, 900880, 1013490, 1081056, 1351320, 1441408, 1621584, 1644106, 1681920, 1801760, 2026980, 2162112, 2466159, 2702640, 2882816, 3243168, 3288212, 3603520, 4053960, 4110265, 4324224, 4932318, 5405280, 5765632, 6486336, 6576424, 7207040, 7398477, 8107920, 8220530, 8648448, 9864636, 10810560, 12330795, 12972672, 13152848, 14414080, 14796954, 16215840, 16441060, 17296896, 19729272, 21621120, 24661590, 25945344, 26305696, 28828160, 29593908, 32431680, 32882120, 36992385, 39458544, 43242240, 49323180, 51890688, 52611392, 59187816, 64863360, 65764240, 73984770, 78917088, 86484480, 98646360, 105222784, 118375632, 129726720, 131528480, 147969540, 157834176, 197292720, 210445568, 236751264, 259453440, 263056960, 295939080, 315668352, 394585440, 420891136, 473502528, 526113920, 591878160, 631336704, 789170880, 947005056, 1052227840, 1183756320, 1262673408, 1578341760, 1894010112, 2104455680, 2367512640, 3156683520, 3788020224, 4735025280, 6313367040, 9470050560, 18940101120]

約数ペア:

[(1, 18940101120), (2, 9470050560), (3, 6313367040), (4, 4735025280), (5, 3788020224), (6, 3156683520), (8, 2367512640), (9, 2104455680), (10, 1894010112), (12, 1578341760), (15, 1262673408), (16, 1183756320), (18, 1052227840), (20, 947005056), (24, 789170880), (30, 631336704), (32, 591878160), (36, 526113920), (40, 473502528), (45, 420891136), (48, 394585440), (60, 315668352), (64, 295939080), (72, 263056960), (73, 259453440), (80, 236751264), (90, 210445568), (96, 197292720), (120, 157834176), (128, 147969540), (144, 131528480), (146, 129726720), (160, 118375632), (180, 105222784), (192, 98646360), (219, 86484480), (240, 78917088), (256, 73984770), (288, 65764240), (292, 64863360), (320, 59187816), (360, 52611392), (365, 51890688), (384, 49323180), (438, 43242240), (480, 39458544), (512, 36992385), (576, 32882120), (584, 32431680), (640, 29593908), (657, 28828160), (720, 26305696), (730, 25945344), (768, 24661590), (876, 21621120), (960, 19729272), (1095, 17296896), (1152, 16441060), (1168, 16215840), (1280, 14796954), (1314, 14414080), (1440, 13152848), (1460, 12972672), (1536, 12330795), (1752, 10810560), (1920, 9864636), (2190, 8648448), (2304, 8220530), (2336, 8107920), (2560, 7398477), (2628, 7207040), (2880, 6576424), (2920, 6486336), (3285, 5765632), (3504, 5405280), (3840, 4932318), (4380, 4324224), (4608, 4110265), (4672, 4053960), (5256, 3603520), (5760, 3288212), (5840, 3243168), (6570, 2882816), (7008, 2702640), (7680, 2466159), (8760, 2162112), (9344, 2026980), (10512, 1801760), (11261, 1681920), (11520, 1644106), (11680, 1621584), (13140, 1441408), (14016, 1351320), (17520, 1081056), (18688, 1013490), (21024, 900880), (22522, 840960), (23040, 822053), (23360, 810792), (26280, 720704), (28032, 675660), (33783, 560640), (35040, 540528), (37376, 506745), (42048, 450440), (45044, 420480), (46720, 405396), (52560, 360352), (56064, 337830), (56305, 336384), (67566, 280320), (70080, 270264), (84096, 225220), (90088, 210240), (93440, 202698), (101349, 186880), (105120, 180176), (112128, 168915), (112610, 168192), (135132, 140160)]