2019915240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{7309}}^1$

素因数の和:7384

約数の個数: 192

約数和(自身を含む): 7200057600

約数和(自身を除く): 5180142360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 70, 84, 94, 98, 105, 120, 140, 141, 147, 168, 188, 196, 210, 235, 245, 280, 282, 294, 329, 376, 392, 420, 470, 490, 564, 588, 658, 705, 735, 840, 940, 980, 987, 1128, 1176, 1316, 1410, 1470, 1645, 1880, 1960, 1974, 2303, 2632, 2820, 2940, 3290, 3948, 4606, 4935, 5640, 5880, 6580, 6909, 7309, 7896, 9212, 9870, 11515, 13160, 13818, 14618, 18424, 19740, 21927, 23030, 27636, 29236, 34545, 36545, 39480, 43854, 46060, 51163, 55272, 58472, 69090, 73090, 87708, 92120, 102326, 109635, 138180, 146180, 153489, 175416, 204652, 219270, 255815, 276360, 292360, 306978, 343523, 358141, 409304, 438540, 511630, 613956, 687046, 716282, 767445, 877080, 1023260, 1030569, 1074423, 1227912, 1374092, 1432564, 1534890, 1717615, 1790705, 2046520, 2061138, 2148846, 2404661, 2748184, 2865128, 3069780, 3435230, 3581410, 4122276, 4297692, 4809322, 5152845, 5372115, 6139560, 6870460, 7162820, 7213983, 8244552, 8595384, 9618644, 10305690, 10744230, 12023305, 13740920, 14325640, 14427966, 16832627, 19237288, 20611380, 21488460, 24046610, 28855932, 33665254, 36069915, 41222760, 42976920, 48093220, 50497881, 57711864, 67330508, 72139830, 84163135, 96186440, 100995762, 134661016, 144279660, 168326270, 201991524, 252489405, 288559320, 336652540, 403983048, 504978810, 673305080, 1009957620, 2019915240]

約数ペア:

[(1, 2019915240), (2, 1009957620), (3, 673305080), (4, 504978810), (5, 403983048), (6, 336652540), (7, 288559320), (8, 252489405), (10, 201991524), (12, 168326270), (14, 144279660), (15, 134661016), (20, 100995762), (21, 96186440), (24, 84163135), (28, 72139830), (30, 67330508), (35, 57711864), (40, 50497881), (42, 48093220), (47, 42976920), (49, 41222760), (56, 36069915), (60, 33665254), (70, 28855932), (84, 24046610), (94, 21488460), (98, 20611380), (105, 19237288), (120, 16832627), (140, 14427966), (141, 14325640), (147, 13740920), (168, 12023305), (188, 10744230), (196, 10305690), (210, 9618644), (235, 8595384), (245, 8244552), (280, 7213983), (282, 7162820), (294, 6870460), (329, 6139560), (376, 5372115), (392, 5152845), (420, 4809322), (470, 4297692), (490, 4122276), (564, 3581410), (588, 3435230), (658, 3069780), (705, 2865128), (735, 2748184), (840, 2404661), (940, 2148846), (980, 2061138), (987, 2046520), (1128, 1790705), (1176, 1717615), (1316, 1534890), (1410, 1432564), (1470, 1374092), (1645, 1227912), (1880, 1074423), (1960, 1030569), (1974, 1023260), (2303, 877080), (2632, 767445), (2820, 716282), (2940, 687046), (3290, 613956), (3948, 511630), (4606, 438540), (4935, 409304), (5640, 358141), (5880, 343523), (6580, 306978), (6909, 292360), (7309, 276360), (7896, 255815), (9212, 219270), (9870, 204652), (11515, 175416), (13160, 153489), (13818, 146180), (14618, 138180), (18424, 109635), (19740, 102326), (21927, 92120), (23030, 87708), (27636, 73090), (29236, 69090), (34545, 58472), (36545, 55272), (39480, 51163), (43854, 46060)]