20348230320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{285469}}^1$

素因数の和:285505

約数の個数: 200

約数和(自身を含む): 77097453840

約数和(自身を除く): 56749223520

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, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 990, 1080, 1188, 1296, 1320, 1485, 1584, 1620, 1782, 1980, 2160, 2376, 2640, 2970, 3240, 3564, 3960, 4455, 4752, 5940, 6480, 7128, 7920, 8910, 11880, 14256, 17820, 23760, 35640, 71280, 285469, 570938, 856407, 1141876, 1427345, 1712814, 2283752, 2569221, 2854690, 3140159, 3425628, 4282035, 4567504, 5138442, 5709380, 6280318, 6851256, 7707663, 8564070, 9420477, 10276884, 11418760, 12560636, 12846105, 13702512, 15415326, 15700795, 17128140, 18840954, 20553768, 22837520, 23122989, 25121272, 25692210, 28261431, 30830652, 31401590, 34256280, 37681908, 38538315, 41107536, 46245978, 47102385, 50242544, 51384420, 56522862, 61661304, 62803180, 68512560, 75363816, 77076630, 84784293, 92491956, 94204770, 102768840, 113045724, 115614945, 123322608, 125606360, 141307155, 150727632, 154153260, 169568586, 184983912, 188409540, 205537680, 226091448, 231229890, 251212720, 254352879, 282614310, 308306520, 339137172, 369967824, 376819080, 423921465, 452182896, 462459780, 508705758, 565228620, 616613040, 678274344, 753638160, 847842930, 924919560, 1017411516, 1130457240, 1271764395, 1356548688, 1695685860, 1849839120, 2034823032, 2260914480, 2543528790, 3391371720, 4069646064, 5087057580, 6782743440, 10174115160, 20348230320]

約数ペア:

[(1, 20348230320), (2, 10174115160), (3, 6782743440), (4, 5087057580), (5, 4069646064), (6, 3391371720), (8, 2543528790), (9, 2260914480), (10, 2034823032), (11, 1849839120), (12, 1695685860), (15, 1356548688), (16, 1271764395), (18, 1130457240), (20, 1017411516), (22, 924919560), (24, 847842930), (27, 753638160), (30, 678274344), (33, 616613040), (36, 565228620), (40, 508705758), (44, 462459780), (45, 452182896), (48, 423921465), (54, 376819080), (55, 369967824), (60, 339137172), (66, 308306520), (72, 282614310), (80, 254352879), (81, 251212720), (88, 231229890), (90, 226091448), (99, 205537680), (108, 188409540), (110, 184983912), (120, 169568586), (132, 154153260), (135, 150727632), (144, 141307155), (162, 125606360), (165, 123322608), (176, 115614945), (180, 113045724), (198, 102768840), (216, 94204770), (220, 92491956), (240, 84784293), (264, 77076630), (270, 75363816), (297, 68512560), (324, 62803180), (330, 61661304), (360, 56522862), (396, 51384420), (405, 50242544), (432, 47102385), (440, 46245978), (495, 41107536), (528, 38538315), (540, 37681908), (594, 34256280), (648, 31401590), (660, 30830652), (720, 28261431), (792, 25692210), (810, 25121272), (880, 23122989), (891, 22837520), (990, 20553768), (1080, 18840954), (1188, 17128140), (1296, 15700795), (1320, 15415326), (1485, 13702512), (1584, 12846105), (1620, 12560636), (1782, 11418760), (1980, 10276884), (2160, 9420477), (2376, 8564070), (2640, 7707663), (2970, 6851256), (3240, 6280318), (3564, 5709380), (3960, 5138442), (4455, 4567504), (4752, 4282035), (5940, 3425628), (6480, 3140159), (7128, 2854690), (7920, 2569221), (8910, 2283752), (11880, 1712814), (14256, 1427345), (17820, 1141876), (23760, 856407), (35640, 570938), (71280, 285469)]