201022920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:596

約数の個数: 192

約数和(自身を含む): 752019840

約数和(自身を除く): 550996920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 241, 252, 280, 315, 331, 360, 420, 482, 504, 630, 662, 723, 840, 964, 993, 1205, 1260, 1324, 1446, 1655, 1687, 1928, 1986, 2169, 2317, 2410, 2520, 2648, 2892, 2979, 3310, 3374, 3615, 3972, 4338, 4634, 4820, 4965, 5061, 5784, 5958, 6620, 6748, 6951, 7230, 7944, 8435, 8676, 9268, 9640, 9930, 10122, 10845, 11585, 11916, 13240, 13496, 13902, 14460, 14895, 15183, 16870, 17352, 18536, 19860, 20244, 20853, 21690, 23170, 23832, 25305, 27804, 28920, 29790, 30366, 33740, 34755, 39720, 40488, 41706, 43380, 46340, 50610, 55608, 59580, 60732, 67480, 69510, 75915, 79771, 83412, 86760, 92680, 101220, 104265, 119160, 121464, 139020, 151830, 159542, 166824, 202440, 208530, 239313, 278040, 303660, 319084, 398855, 417060, 478626, 558397, 607320, 638168, 717939, 797710, 834120, 957252, 1116794, 1196565, 1435878, 1595420, 1675191, 1914504, 2233588, 2393130, 2791985, 2871756, 3190840, 3350382, 3589695, 4467176, 4786260, 5025573, 5583970, 5743512, 6700764, 7179390, 8375955, 9572520, 10051146, 11167940, 13401528, 14358780, 16751910, 20102292, 22335880, 25127865, 28717560, 33503820, 40204584, 50255730, 67007640, 100511460, 201022920]

約数ペア:

[(1, 201022920), (2, 100511460), (3, 67007640), (4, 50255730), (5, 40204584), (6, 33503820), (7, 28717560), (8, 25127865), (9, 22335880), (10, 20102292), (12, 16751910), (14, 14358780), (15, 13401528), (18, 11167940), (20, 10051146), (21, 9572520), (24, 8375955), (28, 7179390), (30, 6700764), (35, 5743512), (36, 5583970), (40, 5025573), (42, 4786260), (45, 4467176), (56, 3589695), (60, 3350382), (63, 3190840), (70, 2871756), (72, 2791985), (84, 2393130), (90, 2233588), (105, 1914504), (120, 1675191), (126, 1595420), (140, 1435878), (168, 1196565), (180, 1116794), (210, 957252), (241, 834120), (252, 797710), (280, 717939), (315, 638168), (331, 607320), (360, 558397), (420, 478626), (482, 417060), (504, 398855), (630, 319084), (662, 303660), (723, 278040), (840, 239313), (964, 208530), (993, 202440), (1205, 166824), (1260, 159542), (1324, 151830), (1446, 139020), (1655, 121464), (1687, 119160), (1928, 104265), (1986, 101220), (2169, 92680), (2317, 86760), (2410, 83412), (2520, 79771), (2648, 75915), (2892, 69510), (2979, 67480), (3310, 60732), (3374, 59580), (3615, 55608), (3972, 50610), (4338, 46340), (4634, 43380), (4820, 41706), (4965, 40488), (5061, 39720), (5784, 34755), (5958, 33740), (6620, 30366), (6748, 29790), (6951, 28920), (7230, 27804), (7944, 25305), (8435, 23832), (8676, 23170), (9268, 21690), (9640, 20853), (9930, 20244), (10122, 19860), (10845, 18536), (11585, 17352), (11916, 16870), (13240, 15183), (13496, 14895), (13902, 14460)]