15205893040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^2$

素因数の和:360

約数の個数: 240

約数和(自身を含む): 41356415520

約数和(自身を除く): 26150522480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 41, 52, 65, 76, 80, 82, 95, 104, 130, 137, 152, 164, 190, 205, 208, 247, 260, 274, 304, 328, 380, 410, 494, 520, 533, 548, 656, 685, 760, 779, 820, 988, 1040, 1066, 1096, 1235, 1370, 1520, 1558, 1640, 1781, 1976, 2132, 2192, 2470, 2603, 2665, 2740, 3116, 3280, 3562, 3895, 3952, 4264, 4940, 5206, 5330, 5480, 5617, 6232, 7124, 7790, 8528, 8905, 9880, 10127, 10412, 10660, 10960, 11234, 12464, 13015, 14248, 15580, 17810, 18769, 19760, 20254, 20824, 21320, 22468, 26030, 28085, 28496, 31160, 33839, 35620, 37538, 40508, 41648, 42640, 44936, 50635, 52060, 56170, 62320, 67678, 71240, 73021, 75076, 81016, 89872, 93845, 101270, 104120, 106723, 112340, 135356, 142480, 146042, 150152, 162032, 169195, 187690, 202540, 208240, 213446, 224680, 243997, 270712, 292084, 300304, 338390, 356611, 365105, 375380, 405080, 426892, 449360, 487994, 533615, 541424, 584168, 676780, 713222, 730210, 750760, 769529, 810160, 853784, 975988, 1067230, 1168336, 1219985, 1353560, 1387399, 1426444, 1460420, 1501520, 1539058, 1707568, 1783055, 1951976, 2134460, 2439970, 2707120, 2774798, 2852888, 2920840, 3078116, 3566110, 3847645, 3903952, 4268920, 4635943, 4879940, 5549596, 5705776, 5841680, 6156232, 6936995, 7132220, 7695290, 8537840, 9271886, 9759880, 10003877, 11099192, 12312464, 13873990, 14264440, 14621051, 15390580, 18543772, 19519760, 20007754, 22198384, 23179715, 27747980, 28528880, 29242102, 30781160, 37087544, 40015508, 46359430, 50019385, 55495960, 58484204, 61562320, 73105255, 74175088, 80031016, 92718860, 100038770, 110991920, 116968408, 146210510, 160062032, 185437720, 190073663, 200077540, 233936816, 292421020, 370875440, 380147326, 400155080, 584842040, 760294652, 800310160, 950368315, 1169684080, 1520589304, 1900736630, 3041178608, 3801473260, 7602946520, 15205893040]

約数ペア:

[(1, 15205893040), (2, 7602946520), (4, 3801473260), (5, 3041178608), (8, 1900736630), (10, 1520589304), (13, 1169684080), (16, 950368315), (19, 800310160), (20, 760294652), (26, 584842040), (38, 400155080), (40, 380147326), (41, 370875440), (52, 292421020), (65, 233936816), (76, 200077540), (80, 190073663), (82, 185437720), (95, 160062032), (104, 146210510), (130, 116968408), (137, 110991920), (152, 100038770), (164, 92718860), (190, 80031016), (205, 74175088), (208, 73105255), (247, 61562320), (260, 58484204), (274, 55495960), (304, 50019385), (328, 46359430), (380, 40015508), (410, 37087544), (494, 30781160), (520, 29242102), (533, 28528880), (548, 27747980), (656, 23179715), (685, 22198384), (760, 20007754), (779, 19519760), (820, 18543772), (988, 15390580), (1040, 14621051), (1066, 14264440), (1096, 13873990), (1235, 12312464), (1370, 11099192), (1520, 10003877), (1558, 9759880), (1640, 9271886), (1781, 8537840), (1976, 7695290), (2132, 7132220), (2192, 6936995), (2470, 6156232), (2603, 5841680), (2665, 5705776), (2740, 5549596), (3116, 4879940), (3280, 4635943), (3562, 4268920), (3895, 3903952), (3952, 3847645), (4264, 3566110), (4940, 3078116), (5206, 2920840), (5330, 2852888), (5480, 2774798), (5617, 2707120), (6232, 2439970), (7124, 2134460), (7790, 1951976), (8528, 1783055), (8905, 1707568), (9880, 1539058), (10127, 1501520), (10412, 1460420), (10660, 1426444), (10960, 1387399), (11234, 1353560), (12464, 1219985), (13015, 1168336), (14248, 1067230), (15580, 975988), (17810, 853784), (18769, 810160), (19760, 769529), (20254, 750760), (20824, 730210), (21320, 713222), (22468, 676780), (26030, 584168), (28085, 541424), (28496, 533615), (31160, 487994), (33839, 449360), (35620, 426892), (37538, 405080), (40508, 375380), (41648, 365105), (42640, 356611), (44936, 338390), (50635, 300304), (52060, 292084), (56170, 270712), (62320, 243997), (67678, 224680), (71240, 213446), (73021, 208240), (75076, 202540), (81016, 187690), (89872, 169195), (93845, 162032), (101270, 150152), (104120, 146042), (106723, 142480), (112340, 135356)]