8003940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 29030400

約数和(自身を除く): 21026460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 59, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 118, 119, 133, 140, 170, 177, 190, 204, 210, 228, 236, 238, 255, 266, 285, 295, 323, 340, 354, 357, 380, 399, 413, 420, 476, 510, 532, 570, 590, 595, 646, 665, 708, 714, 798, 826, 885, 969, 1003, 1020, 1121, 1140, 1180, 1190, 1239, 1292, 1330, 1428, 1596, 1615, 1652, 1770, 1785, 1938, 1995, 2006, 2065, 2242, 2261, 2380, 2478, 2660, 3009, 3230, 3363, 3540, 3570, 3876, 3990, 4012, 4130, 4484, 4522, 4845, 4956, 5015, 5605, 6018, 6195, 6460, 6726, 6783, 7021, 7140, 7847, 7980, 8260, 9044, 9690, 10030, 11210, 11305, 12036, 12390, 13452, 13566, 14042, 15045, 15694, 16815, 19057, 19380, 20060, 21063, 22420, 22610, 23541, 24780, 27132, 28084, 30090, 31388, 33630, 33915, 35105, 38114, 39235, 42126, 45220, 47082, 57171, 60180, 67260, 67830, 70210, 76228, 78470, 84252, 94164, 95285, 105315, 114342, 117705, 133399, 135660, 140420, 156940, 190570, 210630, 228684, 235410, 266798, 285855, 381140, 400197, 421260, 470820, 533596, 571710, 666995, 800394, 1143420, 1333990, 1600788, 2000985, 2667980, 4001970, 8003940]

約数ペア:

[(1, 8003940), (2, 4001970), (3, 2667980), (4, 2000985), (5, 1600788), (6, 1333990), (7, 1143420), (10, 800394), (12, 666995), (14, 571710), (15, 533596), (17, 470820), (19, 421260), (20, 400197), (21, 381140), (28, 285855), (30, 266798), (34, 235410), (35, 228684), (38, 210630), (42, 190570), (51, 156940), (57, 140420), (59, 135660), (60, 133399), (68, 117705), (70, 114342), (76, 105315), (84, 95285), (85, 94164), (95, 84252), (102, 78470), (105, 76228), (114, 70210), (118, 67830), (119, 67260), (133, 60180), (140, 57171), (170, 47082), (177, 45220), (190, 42126), (204, 39235), (210, 38114), (228, 35105), (236, 33915), (238, 33630), (255, 31388), (266, 30090), (285, 28084), (295, 27132), (323, 24780), (340, 23541), (354, 22610), (357, 22420), (380, 21063), (399, 20060), (413, 19380), (420, 19057), (476, 16815), (510, 15694), (532, 15045), (570, 14042), (590, 13566), (595, 13452), (646, 12390), (665, 12036), (708, 11305), (714, 11210), (798, 10030), (826, 9690), (885, 9044), (969, 8260), (1003, 7980), (1020, 7847), (1121, 7140), (1140, 7021), (1180, 6783), (1190, 6726), (1239, 6460), (1292, 6195), (1330, 6018), (1428, 5605), (1596, 5015), (1615, 4956), (1652, 4845), (1770, 4522), (1785, 4484), (1938, 4130), (1995, 4012), (2006, 3990), (2065, 3876), (2242, 3570), (2261, 3540), (2380, 3363), (2478, 3230), (2660, 3009)]