18520150320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{1933}}^1$

素因数の和:3860

約数の個数: 240

約数和(自身を含む): 71156284992

約数和(自身を除く): 52636134672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 1901, 1933, 2520, 3802, 3866, 5040, 5703, 5799, 7604, 7732, 9505, 9665, 11406, 11598, 13307, 13531, 15208, 15464, 17109, 17397, 19010, 19330, 22812, 23196, 26614, 27062, 28515, 28995, 30416, 30928, 34218, 34794, 38020, 38660, 39921, 40593, 45624, 46392, 53228, 54124, 57030, 57990, 66535, 67655, 68436, 69588, 76040, 77320, 79842, 81186, 85545, 86985, 91248, 92784, 106456, 108248, 114060, 115980, 119763, 121779, 133070, 135310, 136872, 139176, 152080, 154640, 159684, 162372, 171090, 173970, 199605, 202965, 212912, 216496, 228120, 231960, 239526, 243558, 266140, 270620, 273744, 278352, 319368, 324744, 342180, 347940, 399210, 405930, 456240, 463920, 479052, 487116, 532280, 541240, 598815, 608895, 638736, 649488, 684360, 695880, 798420, 811860, 958104, 974232, 1064560, 1082480, 1197630, 1217790, 1368720, 1391760, 1596840, 1623720, 1916208, 1948464, 2395260, 2435580, 3193680, 3247440, 3674633, 4790520, 4871160, 7349266, 9581040, 9742320, 11023899, 14698532, 18373165, 22047798, 25722431, 29397064, 33071697, 36746330, 44095596, 51444862, 55119495, 58794128, 66143394, 73492660, 77167293, 88191192, 102889724, 110238990, 128612155, 132286788, 146985320, 154334586, 165358485, 176382384, 205779448, 220477980, 231501879, 257224310, 264573576, 293970640, 308669172, 330716970, 385836465, 411558896, 440955960, 463003758, 514448620, 529147152, 617338344, 661433940, 771672930, 881911920, 926007516, 1028897240, 1157509395, 1234676688, 1322867880, 1543345860, 1852015032, 2057794480, 2315018790, 2645735760, 3086691720, 3704030064, 4630037580, 6173383440, 9260075160, 18520150320]

約数ペア:

[(1, 18520150320), (2, 9260075160), (3, 6173383440), (4, 4630037580), (5, 3704030064), (6, 3086691720), (7, 2645735760), (8, 2315018790), (9, 2057794480), (10, 1852015032), (12, 1543345860), (14, 1322867880), (15, 1234676688), (16, 1157509395), (18, 1028897240), (20, 926007516), (21, 881911920), (24, 771672930), (28, 661433940), (30, 617338344), (35, 529147152), (36, 514448620), (40, 463003758), (42, 440955960), (45, 411558896), (48, 385836465), (56, 330716970), (60, 308669172), (63, 293970640), (70, 264573576), (72, 257224310), (80, 231501879), (84, 220477980), (90, 205779448), (105, 176382384), (112, 165358485), (120, 154334586), (126, 146985320), (140, 132286788), (144, 128612155), (168, 110238990), (180, 102889724), (210, 88191192), (240, 77167293), (252, 73492660), (280, 66143394), (315, 58794128), (336, 55119495), (360, 51444862), (420, 44095596), (504, 36746330), (560, 33071697), (630, 29397064), (720, 25722431), (840, 22047798), (1008, 18373165), (1260, 14698532), (1680, 11023899), (1901, 9742320), (1933, 9581040), (2520, 7349266), (3802, 4871160), (3866, 4790520), (5040, 3674633), (5703, 3247440), (5799, 3193680), (7604, 2435580), (7732, 2395260), (9505, 1948464), (9665, 1916208), (11406, 1623720), (11598, 1596840), (13307, 1391760), (13531, 1368720), (15208, 1217790), (15464, 1197630), (17109, 1082480), (17397, 1064560), (19010, 974232), (19330, 958104), (22812, 811860), (23196, 798420), (26614, 695880), (27062, 684360), (28515, 649488), (28995, 638736), (30416, 608895), (30928, 598815), (34218, 541240), (34794, 532280), (38020, 487116), (38660, 479052), (39921, 463920), (40593, 456240), (45624, 405930), (46392, 399210), (53228, 347940), (54124, 342180), (57030, 324744), (57990, 319368), (66535, 278352), (67655, 273744), (68436, 270620), (69588, 266140), (76040, 243558), (77320, 239526), (79842, 231960), (81186, 228120), (85545, 216496), (86985, 212912), (91248, 202965), (92784, 199605), (106456, 173970), (108248, 171090), (114060, 162372), (115980, 159684), (119763, 154640), (121779, 152080), (133070, 139176), (135310, 136872)]