19620787680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349373}}^1$

素因数の和:349410

約数の個数: 192

約数和(自身を含む): 73955488320

約数和(自身を除く): 54334700640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 28080, 56160, 349373, 698746, 1048119, 1397492, 1746865, 2096238, 2794984, 3144357, 3493730, 4192476, 4541849, 5240595, 5589968, 6288714, 6987460, 8384952, 9083698, 9433071, 10481190, 11179936, 12577428, 13625547, 13974920, 15721785, 16769904, 18167396, 18866142, 20962380, 22709245, 25154856, 27251094, 27949840, 31443570, 33539808, 36334792, 37732284, 40876641, 41924760, 45418490, 47165355, 50309712, 54502188, 55899680, 62887140, 68127735, 72669584, 75464568, 81753282, 83849520, 90836980, 94330710, 100619424, 109004376, 122629923, 125774280, 136255470, 145339168, 150929136, 163506564, 167699040, 181673960, 188661420, 204383205, 218008752, 245259846, 251548560, 272510940, 301858272, 327013128, 363347920, 377322840, 408766410, 436017504, 490519692, 503097120, 545021880, 613149615, 654026256, 726695840, 754645680, 817532820, 981039384, 1090043760, 1226299230, 1308052512, 1509291360, 1635065640, 1962078768, 2180087520, 2452598460, 3270131280, 3924157536, 4905196920, 6540262560, 9810393840, 19620787680]

約数ペア:

[(1, 19620787680), (2, 9810393840), (3, 6540262560), (4, 4905196920), (5, 3924157536), (6, 3270131280), (8, 2452598460), (9, 2180087520), (10, 1962078768), (12, 1635065640), (13, 1509291360), (15, 1308052512), (16, 1226299230), (18, 1090043760), (20, 981039384), (24, 817532820), (26, 754645680), (27, 726695840), (30, 654026256), (32, 613149615), (36, 545021880), (39, 503097120), (40, 490519692), (45, 436017504), (48, 408766410), (52, 377322840), (54, 363347920), (60, 327013128), (65, 301858272), (72, 272510940), (78, 251548560), (80, 245259846), (90, 218008752), (96, 204383205), (104, 188661420), (108, 181673960), (117, 167699040), (120, 163506564), (130, 150929136), (135, 145339168), (144, 136255470), (156, 125774280), (160, 122629923), (180, 109004376), (195, 100619424), (208, 94330710), (216, 90836980), (234, 83849520), (240, 81753282), (260, 75464568), (270, 72669584), (288, 68127735), (312, 62887140), (351, 55899680), (360, 54502188), (390, 50309712), (416, 47165355), (432, 45418490), (468, 41924760), (480, 40876641), (520, 37732284), (540, 36334792), (585, 33539808), (624, 31443570), (702, 27949840), (720, 27251094), (780, 25154856), (864, 22709245), (936, 20962380), (1040, 18866142), (1080, 18167396), (1170, 16769904), (1248, 15721785), (1404, 13974920), (1440, 13625547), (1560, 12577428), (1755, 11179936), (1872, 10481190), (2080, 9433071), (2160, 9083698), (2340, 8384952), (2808, 6987460), (3120, 6288714), (3510, 5589968), (3744, 5240595), (4320, 4541849), (4680, 4192476), (5616, 3493730), (6240, 3144357), (7020, 2794984), (9360, 2096238), (11232, 1746865), (14040, 1397492), (18720, 1048119), (28080, 698746), (56160, 349373)]