18983674080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{89681}}^1$

素因数の和:89719

約数の個数: 288

約数和(自身を含む): 77291534880

約数和(自身を除く): 58307860800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7840, 8820, 10080, 10584, 11760, 13230, 14112, 15120, 17640, 21168, 23520, 26460, 30240, 35280, 42336, 52920, 70560, 89681, 105840, 179362, 211680, 269043, 358724, 448405, 538086, 627767, 717448, 807129, 896810, 1076172, 1255534, 1345215, 1434896, 1614258, 1793620, 1883301, 2152344, 2421387, 2511068, 2690430, 2869792, 3138835, 3228516, 3587240, 3766602, 4035645, 4304688, 4394369, 4842774, 5022136, 5380860, 5649903, 6277670, 6457032, 7174480, 7533204, 8071290, 8609376, 8788738, 9416505, 9685548, 10044272, 10761720, 11299806, 12106935, 12555340, 12914064, 13183107, 14348960, 15066408, 16142580, 16949709, 17577476, 18833010, 19371096, 20088544, 21523440, 21971845, 22599612, 24213870, 25110680, 25828128, 26366214, 28249515, 30132816, 32285160, 33899418, 35154952, 37666020, 38742192, 39549321, 43046880, 43943690, 45199224, 48427740, 50221360, 52732428, 56499030, 60265632, 64570320, 65915535, 67798836, 70309904, 75332040, 77484384, 79098642, 84748545, 87887380, 90398448, 96855480, 100442720, 105464856, 112998060, 118647963, 129140640, 131831070, 135597672, 140619808, 150664080, 158197284, 169497090, 175774760, 180796896, 193710960, 197746605, 210929712, 225996120, 237295926, 263662140, 271195344, 301328160, 316394568, 338994180, 351549520, 387421920, 395493210, 421859424, 451992240, 474591852, 527324280, 542390688, 593239815, 632789136, 677988360, 703099040, 790986420, 903984480, 949183704, 1054648560, 1186479630, 1265578272, 1355976720, 1581972840, 1898367408, 2109297120, 2372959260, 2711953440, 3163945680, 3796734816, 4745918520, 6327891360, 9491837040, 18983674080]

約数ペア:

[(1, 18983674080), (2, 9491837040), (3, 6327891360), (4, 4745918520), (5, 3796734816), (6, 3163945680), (7, 2711953440), (8, 2372959260), (9, 2109297120), (10, 1898367408), (12, 1581972840), (14, 1355976720), (15, 1265578272), (16, 1186479630), (18, 1054648560), (20, 949183704), (21, 903984480), (24, 790986420), (27, 703099040), (28, 677988360), (30, 632789136), (32, 593239815), (35, 542390688), (36, 527324280), (40, 474591852), (42, 451992240), (45, 421859424), (48, 395493210), (49, 387421920), (54, 351549520), (56, 338994180), (60, 316394568), (63, 301328160), (70, 271195344), (72, 263662140), (80, 237295926), (84, 225996120), (90, 210929712), (96, 197746605), (98, 193710960), (105, 180796896), (108, 175774760), (112, 169497090), (120, 158197284), (126, 150664080), (135, 140619808), (140, 135597672), (144, 131831070), (147, 129140640), (160, 118647963), (168, 112998060), (180, 105464856), (189, 100442720), (196, 96855480), (210, 90398448), (216, 87887380), (224, 84748545), (240, 79098642), (245, 77484384), (252, 75332040), (270, 70309904), (280, 67798836), (288, 65915535), (294, 64570320), (315, 60265632), (336, 56499030), (360, 52732428), (378, 50221360), (392, 48427740), (420, 45199224), (432, 43943690), (441, 43046880), (480, 39549321), (490, 38742192), (504, 37666020), (540, 35154952), (560, 33899418), (588, 32285160), (630, 30132816), (672, 28249515), (720, 26366214), (735, 25828128), (756, 25110680), (784, 24213870), (840, 22599612), (864, 21971845), (882, 21523440), (945, 20088544), (980, 19371096), (1008, 18833010), (1080, 17577476), (1120, 16949709), (1176, 16142580), (1260, 15066408), (1323, 14348960), (1440, 13183107), (1470, 12914064), (1512, 12555340), (1568, 12106935), (1680, 11299806), (1764, 10761720), (1890, 10044272), (1960, 9685548), (2016, 9416505), (2160, 8788738), (2205, 8609376), (2352, 8071290), (2520, 7533204), (2646, 7174480), (2940, 6457032), (3024, 6277670), (3360, 5649903), (3528, 5380860), (3780, 5022136), (3920, 4842774), (4320, 4394369), (4410, 4304688), (4704, 4035645), (5040, 3766602), (5292, 3587240), (5880, 3228516), (6048, 3138835), (6615, 2869792), (7056, 2690430), (7560, 2511068), (7840, 2421387), (8820, 2152344), (10080, 1883301), (10584, 1793620), (11760, 1614258), (13230, 1434896), (14112, 1345215), (15120, 1255534), (17640, 1076172), (21168, 896810), (23520, 807129), (26460, 717448), (30240, 627767), (35280, 538086), (42336, 448405), (52920, 358724), (70560, 269043), (89681, 211680), (105840, 179362)]