20163615120

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10477}}^1$

素因数の和:10522

約数の個数: 320

約数和(自身を含む): 76709018880

約数和(自身を除く): 56545403760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 729, 792, 810, 880, 891, 972, 990, 1080, 1188, 1215, 1296, 1320, 1458, 1485, 1584, 1620, 1782, 1944, 1980, 2160, 2187, 2376, 2430, 2640, 2673, 2916, 2970, 3240, 3564, 3645, 3888, 3960, 4374, 4455, 4752, 4860, 5346, 5832, 5940, 6480, 7128, 7290, 7920, 8019, 8748, 8910, 9720, 10477, 10692, 10935, 11664, 11880, 13365, 14256, 14580, 16038, 17496, 17820, 19440, 20954, 21384, 21870, 23760, 24057, 26730, 29160, 31431, 32076, 34992, 35640, 40095, 41908, 42768, 43740, 48114, 52385, 53460, 58320, 62862, 64152, 71280, 80190, 83816, 87480, 94293, 96228, 104770, 106920, 115247, 120285, 125724, 128304, 157155, 160380, 167632, 174960, 188586, 192456, 209540, 213840, 230494, 240570, 251448, 282879, 314310, 320760, 345741, 377172, 384912, 419080, 460988, 471465, 481140, 502896, 565758, 576235, 628620, 641520, 691482, 754344, 838160, 848637, 921976, 942930, 962280, 1037223, 1131516, 1152470, 1257240, 1382964, 1414395, 1508688, 1697274, 1728705, 1843952, 1885860, 1924560, 2074446, 2263032, 2304940, 2514480, 2545911, 2765928, 2828790, 3111669, 3394548, 3457410, 3771720, 4148892, 4243185, 4526064, 4609880, 5091822, 5186115, 5531856, 5657580, 6223338, 6789096, 6914820, 7543440, 7637733, 8297784, 8486370, 9219760, 9335007, 10183644, 10372230, 11315160, 12446676, 12729555, 13578192, 13829640, 15275466, 15558345, 16595568, 16972740, 18670014, 20367288, 20744460, 22630320, 22913199, 24893352, 25459110, 27659280, 28005021, 30550932, 31116690, 33945480, 37340028, 38188665, 40734576, 41488920, 45826398, 46675035, 49786704, 50918220, 56010042, 61101864, 62233380, 67890960, 74680056, 76377330, 82977840, 84015063, 91652796, 93350070, 101836440, 112020084, 114565995, 122203728, 124466760, 140025105, 149360112, 152754660, 168030126, 183305592, 186700140, 203672880, 224040168, 229131990, 248933520, 252045189, 280050210, 305509320, 336060252, 366611184, 373400280, 420075315, 448080336, 458263980, 504090378, 560100420, 611018640, 672120504, 746800560, 840150630, 916527960, 1008180756, 1120200840, 1260225945, 1344241008, 1680301260, 1833055920, 2016361512, 2240401680, 2520451890, 3360602520, 4032723024, 5040903780, 6721205040, 10081807560, 20163615120]

約数ペア:

[(1, 20163615120), (2, 10081807560), (3, 6721205040), (4, 5040903780), (5, 4032723024), (6, 3360602520), (8, 2520451890), (9, 2240401680), (10, 2016361512), (11, 1833055920), (12, 1680301260), (15, 1344241008), (16, 1260225945), (18, 1120200840), (20, 1008180756), (22, 916527960), (24, 840150630), (27, 746800560), (30, 672120504), (33, 611018640), (36, 560100420), (40, 504090378), (44, 458263980), (45, 448080336), (48, 420075315), (54, 373400280), (55, 366611184), (60, 336060252), (66, 305509320), (72, 280050210), (80, 252045189), (81, 248933520), (88, 229131990), (90, 224040168), (99, 203672880), (108, 186700140), (110, 183305592), (120, 168030126), (132, 152754660), (135, 149360112), (144, 140025105), (162, 124466760), (165, 122203728), (176, 114565995), (180, 112020084), (198, 101836440), (216, 93350070), (220, 91652796), (240, 84015063), (243, 82977840), (264, 76377330), (270, 74680056), (297, 67890960), (324, 62233380), (330, 61101864), (360, 56010042), (396, 50918220), (405, 49786704), (432, 46675035), (440, 45826398), (486, 41488920), (495, 40734576), (528, 38188665), (540, 37340028), (594, 33945480), (648, 31116690), (660, 30550932), (720, 28005021), (729, 27659280), (792, 25459110), (810, 24893352), (880, 22913199), (891, 22630320), (972, 20744460), (990, 20367288), (1080, 18670014), (1188, 16972740), (1215, 16595568), (1296, 15558345), (1320, 15275466), (1458, 13829640), (1485, 13578192), (1584, 12729555), (1620, 12446676), (1782, 11315160), (1944, 10372230), (1980, 10183644), (2160, 9335007), (2187, 9219760), (2376, 8486370), (2430, 8297784), (2640, 7637733), (2673, 7543440), (2916, 6914820), (2970, 6789096), (3240, 6223338), (3564, 5657580), (3645, 5531856), (3888, 5186115), (3960, 5091822), (4374, 4609880), (4455, 4526064), (4752, 4243185), (4860, 4148892), (5346, 3771720), (5832, 3457410), (5940, 3394548), (6480, 3111669), (7128, 2828790), (7290, 2765928), (7920, 2545911), (8019, 2514480), (8748, 2304940), (8910, 2263032), (9720, 2074446), (10477, 1924560), (10692, 1885860), (10935, 1843952), (11664, 1728705), (11880, 1697274), (13365, 1508688), (14256, 1414395), (14580, 1382964), (16038, 1257240), (17496, 1152470), (17820, 1131516), (19440, 1037223), (20954, 962280), (21384, 942930), (21870, 921976), (23760, 848637), (24057, 838160), (26730, 754344), (29160, 691482), (31431, 641520), (32076, 628620), (34992, 576235), (35640, 565758), (40095, 502896), (41908, 481140), (42768, 471465), (43740, 460988), (48114, 419080), (52385, 384912), (53460, 377172), (58320, 345741), (62862, 320760), (64152, 314310), (71280, 282879), (80190, 251448), (83816, 240570), (87480, 230494), (94293, 213840), (96228, 209540), (104770, 192456), (106920, 188586), (115247, 174960), (120285, 167632), (125724, 160380), (128304, 157155)]