16623328680

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{81439}}^1$

素因数の和:81475

約数の個数: 224

約数和(自身を含む): 64090022400

約数和(自身を除く): 47466693720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 2916, 3240, 3402, 3645, 3780, 4536, 4860, 5103, 5670, 5832, 6804, 7290, 7560, 8505, 9720, 10206, 11340, 13608, 14580, 17010, 20412, 22680, 25515, 29160, 34020, 40824, 51030, 68040, 81439, 102060, 162878, 204120, 244317, 325756, 407195, 488634, 570073, 651512, 732951, 814390, 977268, 1140146, 1221585, 1465902, 1628780, 1710219, 1954536, 2198853, 2280292, 2443170, 2850365, 2931804, 3257560, 3420438, 3664755, 4397706, 4560584, 4886340, 5130657, 5700730, 5863608, 6596559, 6840876, 7329510, 8551095, 8795412, 9772680, 10261314, 10994265, 11401460, 13193118, 13681752, 14659020, 15391971, 17102190, 17590824, 19789677, 20522628, 21988530, 22802920, 25653285, 26386236, 29318040, 30783942, 32982795, 34204380, 39579354, 41045256, 43977060, 46175913, 51306570, 52772472, 59369031, 61567884, 65965590, 68408760, 76959855, 79158708, 87954120, 92351826, 98948385, 102613140, 118738062, 123135768, 131931180, 138527739, 153919710, 158317416, 184703652, 197896770, 205226280, 230879565, 237476124, 263862360, 277055478, 296845155, 307839420, 369407304, 395793540, 415583217, 461759130, 474952248, 554110956, 593690310, 615678840, 692638695, 791587080, 831166434, 923518260, 1108221912, 1187380620, 1385277390, 1662332868, 1847036520, 2077916085, 2374761240, 2770554780, 3324665736, 4155832170, 5541109560, 8311664340, 16623328680]

約数ペア:

[(1, 16623328680), (2, 8311664340), (3, 5541109560), (4, 4155832170), (5, 3324665736), (6, 2770554780), (7, 2374761240), (8, 2077916085), (9, 1847036520), (10, 1662332868), (12, 1385277390), (14, 1187380620), (15, 1108221912), (18, 923518260), (20, 831166434), (21, 791587080), (24, 692638695), (27, 615678840), (28, 593690310), (30, 554110956), (35, 474952248), (36, 461759130), (40, 415583217), (42, 395793540), (45, 369407304), (54, 307839420), (56, 296845155), (60, 277055478), (63, 263862360), (70, 237476124), (72, 230879565), (81, 205226280), (84, 197896770), (90, 184703652), (105, 158317416), (108, 153919710), (120, 138527739), (126, 131931180), (135, 123135768), (140, 118738062), (162, 102613140), (168, 98948385), (180, 92351826), (189, 87954120), (210, 79158708), (216, 76959855), (243, 68408760), (252, 65965590), (270, 61567884), (280, 59369031), (315, 52772472), (324, 51306570), (360, 46175913), (378, 43977060), (405, 41045256), (420, 39579354), (486, 34204380), (504, 32982795), (540, 30783942), (567, 29318040), (630, 26386236), (648, 25653285), (729, 22802920), (756, 21988530), (810, 20522628), (840, 19789677), (945, 17590824), (972, 17102190), (1080, 15391971), (1134, 14659020), (1215, 13681752), (1260, 13193118), (1458, 11401460), (1512, 10994265), (1620, 10261314), (1701, 9772680), (1890, 8795412), (1944, 8551095), (2268, 7329510), (2430, 6840876), (2520, 6596559), (2835, 5863608), (2916, 5700730), (3240, 5130657), (3402, 4886340), (3645, 4560584), (3780, 4397706), (4536, 3664755), (4860, 3420438), (5103, 3257560), (5670, 2931804), (5832, 2850365), (6804, 2443170), (7290, 2280292), (7560, 2198853), (8505, 1954536), (9720, 1710219), (10206, 1628780), (11340, 1465902), (13608, 1221585), (14580, 1140146), (17010, 977268), (20412, 814390), (22680, 732951), (25515, 651512), (29160, 570073), (34020, 488634), (40824, 407195), (51030, 325756), (68040, 244317), (81439, 204120), (102060, 162878)]