1929986940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{659}}^1$

素因数の和:1064

約数の個数: 192

約数和(自身を含む): 6528614400

約数和(自身を除く): 4598627460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 367, 380, 399, 420, 532, 570, 659, 665, 734, 798, 1101, 1140, 1318, 1330, 1468, 1596, 1835, 1977, 1995, 2202, 2569, 2636, 2660, 3295, 3670, 3954, 3990, 4404, 4613, 5138, 5505, 6590, 6973, 7340, 7707, 7908, 7980, 9226, 9885, 10276, 11010, 12521, 12845, 13180, 13839, 13946, 15414, 18452, 19770, 20919, 22020, 23065, 25042, 25690, 27678, 27892, 30828, 34865, 37563, 38535, 39540, 41838, 46130, 48811, 50084, 51380, 55356, 62605, 69195, 69730, 75126, 77070, 83676, 87647, 92260, 97622, 104595, 125210, 138390, 139460, 146433, 150252, 154140, 175294, 187815, 195244, 209190, 241853, 244055, 250420, 262941, 276780, 292866, 350588, 375630, 418380, 438235, 483706, 488110, 525882, 585732, 725559, 732165, 751260, 876470, 967412, 976220, 1051764, 1209265, 1314705, 1451118, 1464330, 1692971, 1752940, 2418530, 2629410, 2902236, 2928660, 3385942, 3627795, 4595207, 4837060, 5078913, 5258820, 6771884, 7255590, 8464855, 9190414, 10157826, 13785621, 14511180, 16929710, 18380828, 20315652, 22976035, 25394565, 27571242, 32166449, 33859420, 45952070, 50789130, 55142484, 64332898, 68928105, 91904140, 96499347, 101578260, 128665796, 137856210, 160832245, 192998694, 275712420, 321664490, 385997388, 482496735, 643328980, 964993470, 1929986940]

約数ペア:

[(1, 1929986940), (2, 964993470), (3, 643328980), (4, 482496735), (5, 385997388), (6, 321664490), (7, 275712420), (10, 192998694), (12, 160832245), (14, 137856210), (15, 128665796), (19, 101578260), (20, 96499347), (21, 91904140), (28, 68928105), (30, 64332898), (35, 55142484), (38, 50789130), (42, 45952070), (57, 33859420), (60, 32166449), (70, 27571242), (76, 25394565), (84, 22976035), (95, 20315652), (105, 18380828), (114, 16929710), (133, 14511180), (140, 13785621), (190, 10157826), (210, 9190414), (228, 8464855), (266, 7255590), (285, 6771884), (367, 5258820), (380, 5078913), (399, 4837060), (420, 4595207), (532, 3627795), (570, 3385942), (659, 2928660), (665, 2902236), (734, 2629410), (798, 2418530), (1101, 1752940), (1140, 1692971), (1318, 1464330), (1330, 1451118), (1468, 1314705), (1596, 1209265), (1835, 1051764), (1977, 976220), (1995, 967412), (2202, 876470), (2569, 751260), (2636, 732165), (2660, 725559), (3295, 585732), (3670, 525882), (3954, 488110), (3990, 483706), (4404, 438235), (4613, 418380), (5138, 375630), (5505, 350588), (6590, 292866), (6973, 276780), (7340, 262941), (7707, 250420), (7908, 244055), (7980, 241853), (9226, 209190), (9885, 195244), (10276, 187815), (11010, 175294), (12521, 154140), (12845, 150252), (13180, 146433), (13839, 139460), (13946, 138390), (15414, 125210), (18452, 104595), (19770, 97622), (20919, 92260), (22020, 87647), (23065, 83676), (25042, 77070), (25690, 75126), (27678, 69730), (27892, 69195), (30828, 62605), (34865, 55356), (37563, 51380), (38535, 50084), (39540, 48811), (41838, 46130)]