1920660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 6531840

約数和(自身を除く): 4611180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 269, 340, 357, 420, 476, 510, 538, 595, 714, 807, 1020, 1076, 1190, 1345, 1428, 1614, 1785, 1883, 2380, 2690, 3228, 3570, 3766, 4035, 4573, 5380, 5649, 7140, 7532, 8070, 9146, 9415, 11298, 13719, 16140, 18292, 18830, 22596, 22865, 27438, 28245, 32011, 37660, 45730, 54876, 56490, 64022, 68595, 91460, 96033, 112980, 128044, 137190, 160055, 192066, 274380, 320110, 384132, 480165, 640220, 960330, 1920660]

約数ペア:

[(1, 1920660), (2, 960330), (3, 640220), (4, 480165), (5, 384132), (6, 320110), (7, 274380), (10, 192066), (12, 160055), (14, 137190), (15, 128044), (17, 112980), (20, 96033), (21, 91460), (28, 68595), (30, 64022), (34, 56490), (35, 54876), (42, 45730), (51, 37660), (60, 32011), (68, 28245), (70, 27438), (84, 22865), (85, 22596), (102, 18830), (105, 18292), (119, 16140), (140, 13719), (170, 11298), (204, 9415), (210, 9146), (238, 8070), (255, 7532), (269, 7140), (340, 5649), (357, 5380), (420, 4573), (476, 4035), (510, 3766), (538, 3570), (595, 3228), (714, 2690), (807, 2380), (1020, 1883), (1076, 1785), (1190, 1614), (1345, 1428)]