20165892390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{2789}}^1$

素因数の和:3331

約数の個数: 192

約数和(自身を含む): 62674560000

約数和(自身を除く): 42508667610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 499, 630, 690, 805, 966, 998, 1035, 1449, 1497, 1610, 2070, 2415, 2495, 2789, 2898, 2994, 3493, 4491, 4830, 4990, 5578, 6986, 7245, 7485, 8367, 8982, 10479, 11477, 13945, 14490, 14970, 16734, 17465, 19523, 20958, 22455, 22954, 25101, 27890, 31437, 34431, 34930, 39046, 41835, 44910, 50202, 52395, 57385, 58569, 62874, 64147, 68862, 80339, 83670, 97615, 103293, 104790, 114770, 117138, 125505, 128294, 157185, 160678, 172155, 175707, 192441, 195230, 206586, 241017, 251010, 292845, 314370, 320735, 344310, 351414, 384882, 401695, 449029, 482034, 516465, 577323, 585690, 641470, 723051, 803390, 878535, 898058, 962205, 1032930, 1154646, 1205085, 1347087, 1391711, 1446102, 1757070, 1924410, 2245145, 2410170, 2694174, 2783422, 2886615, 3615255, 4041261, 4175133, 4490290, 5773230, 6735435, 6958555, 7230510, 8082522, 8350266, 9741977, 12525399, 13470870, 13917110, 19483954, 20206305, 20875665, 25050798, 29225931, 32009353, 40412610, 41751330, 48709885, 58451862, 62626995, 64018706, 87677793, 96028059, 97419770, 125253990, 146129655, 160046765, 175355586, 192056118, 224065471, 288084177, 292259310, 320093530, 438388965, 448130942, 480140295, 576168354, 672196413, 876777930, 960280590, 1120327355, 1344392826, 1440420885, 2016589239, 2240654710, 2880841770, 3360982065, 4033178478, 6721964130, 10082946195, 20165892390]

約数ペア:

[(1, 20165892390), (2, 10082946195), (3, 6721964130), (5, 4033178478), (6, 3360982065), (7, 2880841770), (9, 2240654710), (10, 2016589239), (14, 1440420885), (15, 1344392826), (18, 1120327355), (21, 960280590), (23, 876777930), (30, 672196413), (35, 576168354), (42, 480140295), (45, 448130942), (46, 438388965), (63, 320093530), (69, 292259310), (70, 288084177), (90, 224065471), (105, 192056118), (115, 175355586), (126, 160046765), (138, 146129655), (161, 125253990), (207, 97419770), (210, 96028059), (230, 87677793), (315, 64018706), (322, 62626995), (345, 58451862), (414, 48709885), (483, 41751330), (499, 40412610), (630, 32009353), (690, 29225931), (805, 25050798), (966, 20875665), (998, 20206305), (1035, 19483954), (1449, 13917110), (1497, 13470870), (1610, 12525399), (2070, 9741977), (2415, 8350266), (2495, 8082522), (2789, 7230510), (2898, 6958555), (2994, 6735435), (3493, 5773230), (4491, 4490290), (4830, 4175133), (4990, 4041261), (5578, 3615255), (6986, 2886615), (7245, 2783422), (7485, 2694174), (8367, 2410170), (8982, 2245145), (10479, 1924410), (11477, 1757070), (13945, 1446102), (14490, 1391711), (14970, 1347087), (16734, 1205085), (17465, 1154646), (19523, 1032930), (20958, 962205), (22455, 898058), (22954, 878535), (25101, 803390), (27890, 723051), (31437, 641470), (34431, 585690), (34930, 577323), (39046, 516465), (41835, 482034), (44910, 449029), (50202, 401695), (52395, 384882), (57385, 351414), (58569, 344310), (62874, 320735), (64147, 314370), (68862, 292845), (80339, 251010), (83670, 241017), (97615, 206586), (103293, 195230), (104790, 192441), (114770, 175707), (117138, 172155), (125505, 160678), (128294, 157185)]