2091694920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{7523}}^1$

素因数の和:7875

約数の個数: 128

約数和(自身を含む): 7194147840

約数和(自身を除く): 5102452920

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, 331, 420, 662, 840, 993, 1324, 1655, 1986, 2317, 2648, 3310, 3972, 4634, 4965, 6620, 6951, 7523, 7944, 9268, 9930, 11585, 13240, 13902, 15046, 18536, 19860, 22569, 23170, 27804, 30092, 34755, 37615, 39720, 45138, 46340, 52661, 55608, 60184, 69510, 75230, 90276, 92680, 105322, 112845, 139020, 150460, 157983, 180552, 210644, 225690, 263305, 278040, 300920, 315966, 421288, 451380, 526610, 631932, 789915, 902760, 1053220, 1263864, 1579830, 2106440, 2490113, 3159660, 4980226, 6319320, 7470339, 9960452, 12450565, 14940678, 17430791, 19920904, 24901130, 29881356, 34861582, 37351695, 49802260, 52292373, 59762712, 69723164, 74703390, 87153955, 99604520, 104584746, 139446328, 149406780, 174307910, 209169492, 261461865, 298813560, 348615820, 418338984, 522923730, 697231640, 1045847460, 2091694920]

約数ペア:

[(1, 2091694920), (2, 1045847460), (3, 697231640), (4, 522923730), (5, 418338984), (6, 348615820), (7, 298813560), (8, 261461865), (10, 209169492), (12, 174307910), (14, 149406780), (15, 139446328), (20, 104584746), (21, 99604520), (24, 87153955), (28, 74703390), (30, 69723164), (35, 59762712), (40, 52292373), (42, 49802260), (56, 37351695), (60, 34861582), (70, 29881356), (84, 24901130), (105, 19920904), (120, 17430791), (140, 14940678), (168, 12450565), (210, 9960452), (280, 7470339), (331, 6319320), (420, 4980226), (662, 3159660), (840, 2490113), (993, 2106440), (1324, 1579830), (1655, 1263864), (1986, 1053220), (2317, 902760), (2648, 789915), (3310, 631932), (3972, 526610), (4634, 451380), (4965, 421288), (6620, 315966), (6951, 300920), (7523, 278040), (7944, 263305), (9268, 225690), (9930, 210644), (11585, 180552), (13240, 157983), (13902, 150460), (15046, 139020), (18536, 112845), (19860, 105322), (22569, 92680), (23170, 90276), (27804, 75230), (30092, 69510), (34755, 60184), (37615, 55608), (39720, 52661), (45138, 46340)]