1798114920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{6883}}^1$

素因数の和:7215

約数の個数: 128

約数和(自身を含む): 6185687040

約数和(自身を除く): 4387572120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 311, 420, 622, 840, 933, 1244, 1555, 1866, 2177, 2488, 3110, 3732, 4354, 4665, 6220, 6531, 6883, 7464, 8708, 9330, 10885, 12440, 13062, 13766, 17416, 18660, 20649, 21770, 26124, 27532, 32655, 34415, 37320, 41298, 43540, 48181, 52248, 55064, 65310, 68830, 82596, 87080, 96362, 103245, 130620, 137660, 144543, 165192, 192724, 206490, 240905, 261240, 275320, 289086, 385448, 412980, 481810, 578172, 722715, 825960, 963620, 1156344, 1445430, 1927240, 2140613, 2890860, 4281226, 5781720, 6421839, 8562452, 10703065, 12843678, 14984291, 17124904, 21406130, 25687356, 29968582, 32109195, 42812260, 44952873, 51374712, 59937164, 64218390, 74921455, 85624520, 89905746, 119874328, 128436780, 149842910, 179811492, 224764365, 256873560, 299685820, 359622984, 449528730, 599371640, 899057460, 1798114920]

約数ペア:

[(1, 1798114920), (2, 899057460), (3, 599371640), (4, 449528730), (5, 359622984), (6, 299685820), (7, 256873560), (8, 224764365), (10, 179811492), (12, 149842910), (14, 128436780), (15, 119874328), (20, 89905746), (21, 85624520), (24, 74921455), (28, 64218390), (30, 59937164), (35, 51374712), (40, 44952873), (42, 42812260), (56, 32109195), (60, 29968582), (70, 25687356), (84, 21406130), (105, 17124904), (120, 14984291), (140, 12843678), (168, 10703065), (210, 8562452), (280, 6421839), (311, 5781720), (420, 4281226), (622, 2890860), (840, 2140613), (933, 1927240), (1244, 1445430), (1555, 1156344), (1866, 963620), (2177, 825960), (2488, 722715), (3110, 578172), (3732, 481810), (4354, 412980), (4665, 385448), (6220, 289086), (6531, 275320), (6883, 261240), (7464, 240905), (8708, 206490), (9330, 192724), (10885, 165192), (12440, 144543), (13062, 137660), (13766, 130620), (17416, 103245), (18660, 96362), (20649, 87080), (21770, 82596), (26124, 68830), (27532, 65310), (32655, 55064), (34415, 52248), (37320, 48181), (41298, 43540)]