196867320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1425

約数の個数: 128

約数和(自身を含む): 643083840

約数和(自身を除く): 446216520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 260, 291, 312, 388, 390, 485, 520, 582, 776, 780, 970, 1164, 1261, 1301, 1455, 1560, 1940, 2328, 2522, 2602, 2910, 3783, 3880, 3903, 5044, 5204, 5820, 6305, 6505, 7566, 7806, 10088, 10408, 11640, 12610, 13010, 15132, 15612, 16913, 18915, 19515, 25220, 26020, 30264, 31224, 33826, 37830, 39030, 50440, 50739, 52040, 67652, 75660, 78060, 84565, 101478, 126197, 135304, 151320, 156120, 169130, 202956, 252394, 253695, 338260, 378591, 405912, 504788, 507390, 630985, 676520, 757182, 1009576, 1014780, 1261970, 1514364, 1640561, 1892955, 2029560, 2523940, 3028728, 3281122, 3785910, 4921683, 5047880, 6562244, 7571820, 8202805, 9843366, 13124488, 15143640, 16405610, 19686732, 24608415, 32811220, 39373464, 49216830, 65622440, 98433660, 196867320]

約数ペア:

[(1, 196867320), (2, 98433660), (3, 65622440), (4, 49216830), (5, 39373464), (6, 32811220), (8, 24608415), (10, 19686732), (12, 16405610), (13, 15143640), (15, 13124488), (20, 9843366), (24, 8202805), (26, 7571820), (30, 6562244), (39, 5047880), (40, 4921683), (52, 3785910), (60, 3281122), (65, 3028728), (78, 2523940), (97, 2029560), (104, 1892955), (120, 1640561), (130, 1514364), (156, 1261970), (194, 1014780), (195, 1009576), (260, 757182), (291, 676520), (312, 630985), (388, 507390), (390, 504788), (485, 405912), (520, 378591), (582, 338260), (776, 253695), (780, 252394), (970, 202956), (1164, 169130), (1261, 156120), (1301, 151320), (1455, 135304), (1560, 126197), (1940, 101478), (2328, 84565), (2522, 78060), (2602, 75660), (2910, 67652), (3783, 52040), (3880, 50739), (3903, 50440), (5044, 39030), (5204, 37830), (5820, 33826), (6305, 31224), (6505, 30264), (7566, 26020), (7806, 25220), (10088, 19515), (10408, 18915), (11640, 16913), (12610, 15612), (13010, 15132)]