20176945600

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4219}}^1$

素因数の和:4316

約数の個数: 252

約数和(自身を含む): 58714370760

約数和(自身を除く): 38537425160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 61, 64, 70, 80, 98, 100, 112, 122, 140, 160, 175, 196, 200, 224, 244, 245, 280, 305, 320, 350, 392, 400, 427, 448, 488, 490, 560, 610, 700, 784, 800, 854, 976, 980, 1120, 1220, 1225, 1400, 1525, 1568, 1600, 1708, 1952, 1960, 2135, 2240, 2440, 2450, 2800, 2989, 3050, 3136, 3416, 3904, 3920, 4219, 4270, 4880, 4900, 5600, 5978, 6100, 6832, 7840, 8438, 8540, 9760, 9800, 10675, 11200, 11956, 12200, 13664, 14945, 15680, 16876, 17080, 19520, 19600, 21095, 21350, 23912, 24400, 27328, 29533, 29890, 33752, 34160, 39200, 42190, 42700, 47824, 48800, 59066, 59780, 67504, 68320, 74725, 78400, 84380, 85400, 95648, 97600, 105475, 118132, 119560, 135008, 136640, 147665, 149450, 168760, 170800, 191296, 206731, 210950, 236264, 239120, 257359, 270016, 295330, 298900, 337520, 341600, 413462, 421900, 472528, 478240, 514718, 590660, 597800, 675040, 683200, 738325, 826924, 843800, 945056, 956480, 1029436, 1033655, 1181320, 1195600, 1286795, 1350080, 1476650, 1653848, 1687600, 1801513, 1890112, 2058872, 2067310, 2362640, 2391200, 2573590, 2953300, 3307696, 3375200, 3603026, 4117744, 4134620, 4725280, 4782400, 5147180, 5168275, 5906600, 6433975, 6615392, 6750400, 7206052, 8235488, 8269240, 9007565, 9450560, 10294360, 10336550, 11813200, 12610591, 12867950, 13230784, 14412104, 16470976, 16538480, 18015130, 20588720, 20673100, 23626400, 25221182, 25735900, 28824208, 33076960, 36030260, 41177440, 41346200, 45037825, 47252800, 50442364, 51471800, 57648416, 63052955, 66153920, 72060520, 82354880, 82692400, 90075650, 100884728, 102943600, 115296832, 126105910, 144121040, 165384800, 180151300, 201769456, 205887200, 252211820, 288242080, 315264775, 330769600, 360302600, 403538912, 411774400, 504423640, 576484160, 630529550, 720605200, 807077824, 1008847280, 1261059100, 1441210400, 2017694560, 2522118200, 2882420800, 4035389120, 5044236400, 10088472800, 20176945600]

約数ペア:

[(1, 20176945600), (2, 10088472800), (4, 5044236400), (5, 4035389120), (7, 2882420800), (8, 2522118200), (10, 2017694560), (14, 1441210400), (16, 1261059100), (20, 1008847280), (25, 807077824), (28, 720605200), (32, 630529550), (35, 576484160), (40, 504423640), (49, 411774400), (50, 403538912), (56, 360302600), (61, 330769600), (64, 315264775), (70, 288242080), (80, 252211820), (98, 205887200), (100, 201769456), (112, 180151300), (122, 165384800), (140, 144121040), (160, 126105910), (175, 115296832), (196, 102943600), (200, 100884728), (224, 90075650), (244, 82692400), (245, 82354880), (280, 72060520), (305, 66153920), (320, 63052955), (350, 57648416), (392, 51471800), (400, 50442364), (427, 47252800), (448, 45037825), (488, 41346200), (490, 41177440), (560, 36030260), (610, 33076960), (700, 28824208), (784, 25735900), (800, 25221182), (854, 23626400), (976, 20673100), (980, 20588720), (1120, 18015130), (1220, 16538480), (1225, 16470976), (1400, 14412104), (1525, 13230784), (1568, 12867950), (1600, 12610591), (1708, 11813200), (1952, 10336550), (1960, 10294360), (2135, 9450560), (2240, 9007565), (2440, 8269240), (2450, 8235488), (2800, 7206052), (2989, 6750400), (3050, 6615392), (3136, 6433975), (3416, 5906600), (3904, 5168275), (3920, 5147180), (4219, 4782400), (4270, 4725280), (4880, 4134620), (4900, 4117744), (5600, 3603026), (5978, 3375200), (6100, 3307696), (6832, 2953300), (7840, 2573590), (8438, 2391200), (8540, 2362640), (9760, 2067310), (9800, 2058872), (10675, 1890112), (11200, 1801513), (11956, 1687600), (12200, 1653848), (13664, 1476650), (14945, 1350080), (15680, 1286795), (16876, 1195600), (17080, 1181320), (19520, 1033655), (19600, 1029436), (21095, 956480), (21350, 945056), (23912, 843800), (24400, 826924), (27328, 738325), (29533, 683200), (29890, 675040), (33752, 597800), (34160, 590660), (39200, 514718), (42190, 478240), (42700, 472528), (47824, 421900), (48800, 413462), (59066, 341600), (59780, 337520), (67504, 298900), (68320, 295330), (74725, 270016), (78400, 257359), (84380, 239120), (85400, 236264), (95648, 210950), (97600, 206731), (105475, 191296), (118132, 170800), (119560, 168760), (135008, 149450), (136640, 147665)]