15208068920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2803}}^1$

素因数の和:2914

約数の個数: 192

約数和(自身を含む): 40276656000

約数和(自身を除く): 25068587080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 59, 76, 88, 95, 110, 118, 121, 152, 190, 209, 220, 236, 242, 295, 380, 418, 440, 472, 484, 590, 605, 649, 760, 836, 968, 1045, 1121, 1180, 1210, 1298, 1672, 2090, 2242, 2299, 2360, 2420, 2596, 2803, 3245, 4180, 4484, 4598, 4840, 5192, 5605, 5606, 6490, 7139, 8360, 8968, 9196, 11210, 11212, 11495, 12331, 12980, 14015, 14278, 18392, 22420, 22424, 22990, 24662, 25960, 28030, 28556, 30833, 35695, 44840, 45980, 49324, 53257, 56060, 57112, 61655, 61666, 71390, 91960, 98648, 106514, 112120, 123310, 123332, 135641, 142780, 154165, 165377, 213028, 246620, 246664, 266285, 271282, 285560, 308330, 330754, 339163, 426056, 493240, 532570, 542564, 585827, 616660, 661508, 678205, 678326, 826885, 1065140, 1085128, 1171654, 1233320, 1323016, 1356410, 1356652, 1653770, 1695815, 1819147, 2130280, 2343308, 2712820, 2713304, 2929135, 3142163, 3307540, 3391630, 3638294, 4686616, 5425640, 5858270, 6284326, 6444097, 6615080, 6783260, 7276588, 9095735, 11716540, 12568652, 12888194, 13566520, 14553176, 15710815, 18191470, 20010617, 23433080, 25137304, 25776388, 31421630, 32220485, 34563793, 36382940, 40021234, 51552776, 62843260, 64440970, 69127586, 72765880, 80042468, 100053085, 125686520, 128881940, 138255172, 160084936, 172818965, 200106170, 257763880, 276510344, 345637930, 380201723, 400212340, 691275860, 760403446, 800424680, 1382551720, 1520806892, 1901008615, 3041613784, 3802017230, 7604034460, 15208068920]

約数ペア:

[(1, 15208068920), (2, 7604034460), (4, 3802017230), (5, 3041613784), (8, 1901008615), (10, 1520806892), (11, 1382551720), (19, 800424680), (20, 760403446), (22, 691275860), (38, 400212340), (40, 380201723), (44, 345637930), (55, 276510344), (59, 257763880), (76, 200106170), (88, 172818965), (95, 160084936), (110, 138255172), (118, 128881940), (121, 125686520), (152, 100053085), (190, 80042468), (209, 72765880), (220, 69127586), (236, 64440970), (242, 62843260), (295, 51552776), (380, 40021234), (418, 36382940), (440, 34563793), (472, 32220485), (484, 31421630), (590, 25776388), (605, 25137304), (649, 23433080), (760, 20010617), (836, 18191470), (968, 15710815), (1045, 14553176), (1121, 13566520), (1180, 12888194), (1210, 12568652), (1298, 11716540), (1672, 9095735), (2090, 7276588), (2242, 6783260), (2299, 6615080), (2360, 6444097), (2420, 6284326), (2596, 5858270), (2803, 5425640), (3245, 4686616), (4180, 3638294), (4484, 3391630), (4598, 3307540), (4840, 3142163), (5192, 2929135), (5605, 2713304), (5606, 2712820), (6490, 2343308), (7139, 2130280), (8360, 1819147), (8968, 1695815), (9196, 1653770), (11210, 1356652), (11212, 1356410), (11495, 1323016), (12331, 1233320), (12980, 1171654), (14015, 1085128), (14278, 1065140), (18392, 826885), (22420, 678326), (22424, 678205), (22990, 661508), (24662, 616660), (25960, 585827), (28030, 542564), (28556, 532570), (30833, 493240), (35695, 426056), (44840, 339163), (45980, 330754), (49324, 308330), (53257, 285560), (56060, 271282), (57112, 266285), (61655, 246664), (61666, 246620), (71390, 213028), (91960, 165377), (98648, 154165), (106514, 142780), (112120, 135641), (123310, 123332)]