2161965600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1121

約数の個数: 288

約数和(自身を含む): 7904494080

約数和(自身を除く): 5742528480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 101, 108, 120, 135, 144, 150, 160, 180, 200, 202, 216, 225, 240, 270, 288, 300, 303, 360, 400, 404, 432, 450, 480, 505, 540, 600, 606, 675, 720, 800, 808, 864, 900, 909, 991, 1010, 1080, 1200, 1212, 1350, 1440, 1515, 1616, 1800, 1818, 1982, 2020, 2160, 2400, 2424, 2525, 2700, 2727, 2973, 3030, 3232, 3600, 3636, 3964, 4040, 4320, 4545, 4848, 4955, 5050, 5400, 5454, 5946, 6060, 7200, 7272, 7575, 7928, 8080, 8919, 9090, 9696, 9910, 10100, 10800, 10908, 11892, 12120, 13635, 14544, 14865, 15150, 15856, 16160, 17838, 18180, 19820, 20200, 21600, 21816, 22725, 23784, 24240, 24775, 26757, 27270, 29088, 29730, 30300, 31712, 35676, 36360, 39640, 40400, 43632, 44595, 45450, 47568, 48480, 49550, 53514, 54540, 59460, 60600, 68175, 71352, 72720, 74325, 79280, 80800, 87264, 89190, 90900, 95136, 99100, 100091, 107028, 109080, 118920, 121200, 133785, 136350, 142704, 145440, 148650, 158560, 178380, 181800, 198200, 200182, 214056, 218160, 222975, 237840, 242400, 267570, 272700, 285408, 297300, 300273, 356760, 363600, 396400, 400364, 428112, 436320, 445950, 475680, 500455, 535140, 545400, 594600, 600546, 668925, 713520, 727200, 792800, 800728, 856224, 891900, 900819, 1000910, 1070280, 1090800, 1189200, 1201092, 1337850, 1427040, 1501365, 1601456, 1783800, 1801638, 2001820, 2140560, 2181600, 2378400, 2402184, 2502275, 2675700, 2702457, 3002730, 3202912, 3567600, 3603276, 4003640, 4281120, 4504095, 4804368, 5004550, 5351400, 5404914, 6005460, 7135200, 7206552, 7506825, 8007280, 9008190, 9608736, 10009100, 10702800, 10809828, 12010920, 13512285, 14413104, 15013650, 16014560, 18016380, 20018200, 21405600, 21619656, 22520475, 24021840, 27024570, 28826208, 30027300, 36032760, 40036400, 43239312, 45040950, 48043680, 54049140, 60054600, 67561425, 72065520, 80072800, 86478624, 90081900, 108098280, 120109200, 135122850, 144131040, 180163800, 216196560, 240218400, 270245700, 360327600, 432393120, 540491400, 720655200, 1080982800, 2161965600]

約数ペア:

[(1, 2161965600), (2, 1080982800), (3, 720655200), (4, 540491400), (5, 432393120), (6, 360327600), (8, 270245700), (9, 240218400), (10, 216196560), (12, 180163800), (15, 144131040), (16, 135122850), (18, 120109200), (20, 108098280), (24, 90081900), (25, 86478624), (27, 80072800), (30, 72065520), (32, 67561425), (36, 60054600), (40, 54049140), (45, 48043680), (48, 45040950), (50, 43239312), (54, 40036400), (60, 36032760), (72, 30027300), (75, 28826208), (80, 27024570), (90, 24021840), (96, 22520475), (100, 21619656), (101, 21405600), (108, 20018200), (120, 18016380), (135, 16014560), (144, 15013650), (150, 14413104), (160, 13512285), (180, 12010920), (200, 10809828), (202, 10702800), (216, 10009100), (225, 9608736), (240, 9008190), (270, 8007280), (288, 7506825), (300, 7206552), (303, 7135200), (360, 6005460), (400, 5404914), (404, 5351400), (432, 5004550), (450, 4804368), (480, 4504095), (505, 4281120), (540, 4003640), (600, 3603276), (606, 3567600), (675, 3202912), (720, 3002730), (800, 2702457), (808, 2675700), (864, 2502275), (900, 2402184), (909, 2378400), (991, 2181600), (1010, 2140560), (1080, 2001820), (1200, 1801638), (1212, 1783800), (1350, 1601456), (1440, 1501365), (1515, 1427040), (1616, 1337850), (1800, 1201092), (1818, 1189200), (1982, 1090800), (2020, 1070280), (2160, 1000910), (2400, 900819), (2424, 891900), (2525, 856224), (2700, 800728), (2727, 792800), (2973, 727200), (3030, 713520), (3232, 668925), (3600, 600546), (3636, 594600), (3964, 545400), (4040, 535140), (4320, 500455), (4545, 475680), (4848, 445950), (4955, 436320), (5050, 428112), (5400, 400364), (5454, 396400), (5946, 363600), (6060, 356760), (7200, 300273), (7272, 297300), (7575, 285408), (7928, 272700), (8080, 267570), (8919, 242400), (9090, 237840), (9696, 222975), (9910, 218160), (10100, 214056), (10800, 200182), (10908, 198200), (11892, 181800), (12120, 178380), (13635, 158560), (14544, 148650), (14865, 145440), (15150, 142704), (15856, 136350), (16160, 133785), (17838, 121200), (18180, 118920), (19820, 109080), (20200, 107028), (21600, 100091), (21816, 99100), (22725, 95136), (23784, 90900), (24240, 89190), (24775, 87264), (26757, 80800), (27270, 79280), (29088, 74325), (29730, 72720), (30300, 71352), (31712, 68175), (35676, 60600), (36360, 59460), (39640, 54540), (40400, 53514), (43632, 49550), (44595, 48480), (45450, 47568)]