20347813500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{2741}}^1$

素因数の和:2878

約数の個数: 288

約数和(自身を含む): 69634603584

約数和(自身を除く): 49286790084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 101, 105, 125, 140, 147, 150, 175, 196, 202, 210, 245, 250, 294, 300, 303, 350, 375, 404, 420, 490, 500, 505, 525, 588, 606, 700, 707, 735, 750, 875, 980, 1010, 1050, 1212, 1225, 1414, 1470, 1500, 1515, 1750, 2020, 2100, 2121, 2450, 2525, 2625, 2741, 2828, 2940, 3030, 3500, 3535, 3675, 4242, 4900, 4949, 5050, 5250, 5482, 6060, 6125, 7070, 7350, 7575, 8223, 8484, 9898, 10100, 10500, 10605, 10964, 12250, 12625, 13705, 14140, 14700, 14847, 15150, 16446, 17675, 18375, 19187, 19796, 21210, 24500, 24745, 25250, 27410, 29694, 30300, 32892, 35350, 36750, 37875, 38374, 41115, 42420, 49490, 50500, 53025, 54820, 57561, 59388, 68525, 70700, 73500, 74235, 75750, 76748, 82230, 88375, 95935, 98980, 106050, 115122, 123725, 134309, 137050, 148470, 151500, 164460, 176750, 191870, 205575, 212100, 230244, 247450, 265125, 268618, 274100, 276841, 287805, 296940, 342625, 353500, 371175, 383740, 402927, 411150, 479675, 494900, 530250, 537236, 553682, 575610, 618625, 671545, 685250, 742350, 805854, 822300, 830523, 959350, 1027875, 1060500, 1107364, 1151220, 1237250, 1343090, 1370500, 1384205, 1439025, 1484700, 1611708, 1661046, 1855875, 1918700, 1937887, 2014635, 2055750, 2398375, 2474500, 2686180, 2768410, 2878050, 3322092, 3357725, 3711750, 3875774, 4029270, 4111500, 4152615, 4796750, 5536820, 5756100, 5813661, 6715450, 6921025, 7195125, 7423500, 7751548, 8058540, 8305230, 9593500, 9689435, 10073175, 11627322, 13430900, 13565209, 13842050, 14390250, 16610460, 16788625, 19378870, 20146350, 20763075, 23254644, 27130418, 27684100, 28780500, 29068305, 33577250, 34605125, 38757740, 40292700, 40695627, 41526150, 48447175, 50365875, 54260836, 58136610, 67154500, 67826045, 69210250, 81391254, 83052300, 96894350, 100731750, 103815375, 116273220, 135652090, 138420500, 145341525, 162782508, 193788700, 201463500, 203478135, 207630750, 242235875, 271304180, 290683050, 339130225, 406956270, 415261500, 484471750, 581366100, 678260450, 726707625, 813912540, 968943500, 1017390675, 1356520900, 1453415250, 1695651125, 2034781350, 2906830500, 3391302250, 4069562700, 5086953375, 6782604500, 10173906750, 20347813500]

約数ペア:

[(1, 20347813500), (2, 10173906750), (3, 6782604500), (4, 5086953375), (5, 4069562700), (6, 3391302250), (7, 2906830500), (10, 2034781350), (12, 1695651125), (14, 1453415250), (15, 1356520900), (20, 1017390675), (21, 968943500), (25, 813912540), (28, 726707625), (30, 678260450), (35, 581366100), (42, 484471750), (49, 415261500), (50, 406956270), (60, 339130225), (70, 290683050), (75, 271304180), (84, 242235875), (98, 207630750), (100, 203478135), (101, 201463500), (105, 193788700), (125, 162782508), (140, 145341525), (147, 138420500), (150, 135652090), (175, 116273220), (196, 103815375), (202, 100731750), (210, 96894350), (245, 83052300), (250, 81391254), (294, 69210250), (300, 67826045), (303, 67154500), (350, 58136610), (375, 54260836), (404, 50365875), (420, 48447175), (490, 41526150), (500, 40695627), (505, 40292700), (525, 38757740), (588, 34605125), (606, 33577250), (700, 29068305), (707, 28780500), (735, 27684100), (750, 27130418), (875, 23254644), (980, 20763075), (1010, 20146350), (1050, 19378870), (1212, 16788625), (1225, 16610460), (1414, 14390250), (1470, 13842050), (1500, 13565209), (1515, 13430900), (1750, 11627322), (2020, 10073175), (2100, 9689435), (2121, 9593500), (2450, 8305230), (2525, 8058540), (2625, 7751548), (2741, 7423500), (2828, 7195125), (2940, 6921025), (3030, 6715450), (3500, 5813661), (3535, 5756100), (3675, 5536820), (4242, 4796750), (4900, 4152615), (4949, 4111500), (5050, 4029270), (5250, 3875774), (5482, 3711750), (6060, 3357725), (6125, 3322092), (7070, 2878050), (7350, 2768410), (7575, 2686180), (8223, 2474500), (8484, 2398375), (9898, 2055750), (10100, 2014635), (10500, 1937887), (10605, 1918700), (10964, 1855875), (12250, 1661046), (12625, 1611708), (13705, 1484700), (14140, 1439025), (14700, 1384205), (14847, 1370500), (15150, 1343090), (16446, 1237250), (17675, 1151220), (18375, 1107364), (19187, 1060500), (19796, 1027875), (21210, 959350), (24500, 830523), (24745, 822300), (25250, 805854), (27410, 742350), (29694, 685250), (30300, 671545), (32892, 618625), (35350, 575610), (36750, 553682), (37875, 537236), (38374, 530250), (41115, 494900), (42420, 479675), (49490, 411150), (50500, 402927), (53025, 383740), (54820, 371175), (57561, 353500), (59388, 342625), (68525, 296940), (70700, 287805), (73500, 276841), (74235, 274100), (75750, 268618), (76748, 265125), (82230, 247450), (88375, 230244), (95935, 212100), (98980, 205575), (106050, 191870), (115122, 176750), (123725, 164460), (134309, 151500), (137050, 148470)]