56809620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 218332800

約数和(自身を除く): 161523180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 49, 54, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 108, 113, 114, 126, 133, 135, 140, 147, 171, 180, 189, 190, 196, 210, 226, 228, 245, 252, 266, 270, 285, 294, 315, 339, 342, 378, 380, 399, 420, 441, 452, 490, 513, 532, 540, 565, 570, 588, 630, 665, 678, 684, 735, 756, 791, 798, 855, 882, 931, 945, 980, 1017, 1026, 1130, 1140, 1197, 1260, 1323, 1330, 1356, 1470, 1582, 1596, 1695, 1710, 1764, 1862, 1890, 1995, 2034, 2052, 2147, 2205, 2260, 2373, 2394, 2565, 2646, 2660, 2793, 2940, 3051, 3164, 3390, 3420, 3591, 3724, 3780, 3955, 3990, 4068, 4294, 4410, 4655, 4746, 4788, 5085, 5130, 5292, 5537, 5586, 5985, 6102, 6441, 6615, 6780, 7119, 7182, 7910, 7980, 8379, 8588, 8820, 9310, 9492, 10170, 10260, 10735, 11074, 11172, 11865, 11970, 12204, 12882, 13230, 13965, 14238, 14364, 15029, 15255, 15820, 16611, 16758, 17955, 18620, 19323, 20340, 21357, 21470, 22148, 23730, 23940, 25137, 25764, 26460, 27685, 27930, 28476, 30058, 30510, 32205, 33222, 33516, 35595, 35910, 38646, 41895, 42714, 42940, 45087, 47460, 49833, 50274, 55370, 55860, 57969, 60116, 61020, 64410, 66444, 71190, 71820, 75145, 77292, 83055, 83790, 85428, 90174, 96615, 99666, 100548, 105203, 106785, 110740, 115938, 125685, 128820, 135261, 142380, 149499, 150290, 166110, 167580, 180348, 193230, 199332, 210406, 213570, 225435, 231876, 249165, 251370, 270522, 289845, 298998, 300580, 315609, 332220, 386460, 405783, 420812, 427140, 450870, 498330, 502740, 526015, 541044, 579690, 597996, 631218, 676305, 747495, 811566, 901740, 946827, 996660, 1052030, 1159380, 1262436, 1352610, 1494990, 1578045, 1623132, 1893654, 2028915, 2104060, 2705220, 2840481, 2989980, 3156090, 3787308, 4057830, 4734135, 5680962, 6312180, 8115660, 9468270, 11361924, 14202405, 18936540, 28404810, 56809620]

約数ペア:

[(1, 56809620), (2, 28404810), (3, 18936540), (4, 14202405), (5, 11361924), (6, 9468270), (7, 8115660), (9, 6312180), (10, 5680962), (12, 4734135), (14, 4057830), (15, 3787308), (18, 3156090), (19, 2989980), (20, 2840481), (21, 2705220), (27, 2104060), (28, 2028915), (30, 1893654), (35, 1623132), (36, 1578045), (38, 1494990), (42, 1352610), (45, 1262436), (49, 1159380), (54, 1052030), (57, 996660), (60, 946827), (63, 901740), (70, 811566), (76, 747495), (84, 676305), (90, 631218), (95, 597996), (98, 579690), (105, 541044), (108, 526015), (113, 502740), (114, 498330), (126, 450870), (133, 427140), (135, 420812), (140, 405783), (147, 386460), (171, 332220), (180, 315609), (189, 300580), (190, 298998), (196, 289845), (210, 270522), (226, 251370), (228, 249165), (245, 231876), (252, 225435), (266, 213570), (270, 210406), (285, 199332), (294, 193230), (315, 180348), (339, 167580), (342, 166110), (378, 150290), (380, 149499), (399, 142380), (420, 135261), (441, 128820), (452, 125685), (490, 115938), (513, 110740), (532, 106785), (540, 105203), (565, 100548), (570, 99666), (588, 96615), (630, 90174), (665, 85428), (678, 83790), (684, 83055), (735, 77292), (756, 75145), (791, 71820), (798, 71190), (855, 66444), (882, 64410), (931, 61020), (945, 60116), (980, 57969), (1017, 55860), (1026, 55370), (1130, 50274), (1140, 49833), (1197, 47460), (1260, 45087), (1323, 42940), (1330, 42714), (1356, 41895), (1470, 38646), (1582, 35910), (1596, 35595), (1695, 33516), (1710, 33222), (1764, 32205), (1862, 30510), (1890, 30058), (1995, 28476), (2034, 27930), (2052, 27685), (2147, 26460), (2205, 25764), (2260, 25137), (2373, 23940), (2394, 23730), (2565, 22148), (2646, 21470), (2660, 21357), (2793, 20340), (2940, 19323), (3051, 18620), (3164, 17955), (3390, 16758), (3420, 16611), (3591, 15820), (3724, 15255), (3780, 15029), (3955, 14364), (3990, 14238), (4068, 13965), (4294, 13230), (4410, 12882), (4655, 12204), (4746, 11970), (4788, 11865), (5085, 11172), (5130, 11074), (5292, 10735), (5537, 10260), (5586, 10170), (5985, 9492), (6102, 9310), (6441, 8820), (6615, 8588), (6780, 8379), (7119, 7980), (7182, 7910)]