18760991760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3722419}}^1$

素因数の和:3722445

約数の個数: 120

約数和(自身を含む): 72006492480

約数和(自身を除く): 53245500720

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, 2520, 5040, 3722419, 7444838, 11167257, 14889676, 18612095, 22334514, 26056933, 29779352, 33501771, 37224190, 44669028, 52113866, 55836285, 59558704, 67003542, 74448380, 78170799, 89338056, 104227732, 111672570, 130284665, 134007084, 148896760, 156341598, 167508855, 178676112, 208455464, 223345140, 234512397, 260569330, 268014168, 297793520, 312683196, 335017710, 390853995, 416910928, 446690280, 469024794, 521138660, 536028336, 625366392, 670035420, 781707990, 893380560, 938049588, 1042277320, 1172561985, 1250732784, 1340070840, 1563415980, 1876099176, 2084554640, 2345123970, 2680141680, 3126831960, 3752198352, 4690247940, 6253663920, 9380495880, 18760991760]

約数ペア:

[(1, 18760991760), (2, 9380495880), (3, 6253663920), (4, 4690247940), (5, 3752198352), (6, 3126831960), (7, 2680141680), (8, 2345123970), (9, 2084554640), (10, 1876099176), (12, 1563415980), (14, 1340070840), (15, 1250732784), (16, 1172561985), (18, 1042277320), (20, 938049588), (21, 893380560), (24, 781707990), (28, 670035420), (30, 625366392), (35, 536028336), (36, 521138660), (40, 469024794), (42, 446690280), (45, 416910928), (48, 390853995), (56, 335017710), (60, 312683196), (63, 297793520), (70, 268014168), (72, 260569330), (80, 234512397), (84, 223345140), (90, 208455464), (105, 178676112), (112, 167508855), (120, 156341598), (126, 148896760), (140, 134007084), (144, 130284665), (168, 111672570), (180, 104227732), (210, 89338056), (240, 78170799), (252, 74448380), (280, 67003542), (315, 59558704), (336, 55836285), (360, 52113866), (420, 44669028), (504, 37224190), (560, 33501771), (630, 29779352), (720, 26056933), (840, 22334514), (1008, 18612095), (1260, 14889676), (1680, 11167257), (2520, 7444838), (5040, 3722419)]