2319326520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{2011}}^1$

素因数の和:3405

約数の個数: 128

約数和(自身を含む): 7961725440

約数和(自身を除く): 5642398920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1373, 2011, 2746, 4022, 4119, 5492, 6033, 6865, 8044, 8238, 9611, 10055, 10984, 12066, 13730, 14077, 16088, 16476, 19222, 20110, 20595, 24132, 27460, 28154, 28833, 30165, 32952, 38444, 40220, 41190, 42231, 48055, 48264, 54920, 56308, 57666, 60330, 70385, 76888, 80440, 82380, 84462, 96110, 112616, 115332, 120660, 140770, 144165, 164760, 168924, 192220, 211155, 230664, 241320, 281540, 288330, 337848, 384440, 422310, 563080, 576660, 844620, 1153320, 1689240, 2761103, 5522206, 8283309, 11044412, 13805515, 16566618, 19327721, 22088824, 27611030, 33133236, 38655442, 41416545, 55222060, 57983163, 66266472, 77310884, 82833090, 96638605, 110444120, 115966326, 154621768, 165666180, 193277210, 231932652, 289915815, 331332360, 386554420, 463865304, 579831630, 773108840, 1159663260, 2319326520]

約数ペア:

[(1, 2319326520), (2, 1159663260), (3, 773108840), (4, 579831630), (5, 463865304), (6, 386554420), (7, 331332360), (8, 289915815), (10, 231932652), (12, 193277210), (14, 165666180), (15, 154621768), (20, 115966326), (21, 110444120), (24, 96638605), (28, 82833090), (30, 77310884), (35, 66266472), (40, 57983163), (42, 55222060), (56, 41416545), (60, 38655442), (70, 33133236), (84, 27611030), (105, 22088824), (120, 19327721), (140, 16566618), (168, 13805515), (210, 11044412), (280, 8283309), (420, 5522206), (840, 2761103), (1373, 1689240), (2011, 1153320), (2746, 844620), (4022, 576660), (4119, 563080), (5492, 422310), (6033, 384440), (6865, 337848), (8044, 288330), (8238, 281540), (9611, 241320), (10055, 230664), (10984, 211155), (12066, 192220), (13730, 168924), (14077, 164760), (16088, 144165), (16476, 140770), (19222, 120660), (20110, 115332), (20595, 112616), (24132, 96110), (27460, 84462), (28154, 82380), (28833, 80440), (30165, 76888), (32952, 70385), (38444, 60330), (40220, 57666), (41190, 56308), (42231, 54920), (48055, 48264)]