204893520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3863}}^1$

素因数の和:3909

約数の個数: 160

約数和(自身を含む): 724453632

約数和(自身を除く): 519560112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 3863, 4080, 4420, 5304, 6630, 7726, 8840, 10608, 11589, 13260, 15452, 17680, 19315, 23178, 26520, 30904, 38630, 46356, 50219, 53040, 57945, 61808, 65671, 77260, 92712, 100438, 115890, 131342, 150657, 154520, 185424, 197013, 200876, 231780, 251095, 262684, 301314, 309040, 328355, 394026, 401752, 463560, 502190, 525368, 602628, 656710, 753285, 788052, 803504, 853723, 927120, 985065, 1004380, 1050736, 1205256, 1313420, 1506570, 1576104, 1707446, 1970130, 2008760, 2410512, 2561169, 2626840, 3013140, 3152208, 3414892, 3940260, 4017520, 4268615, 5122338, 5253680, 6026280, 6829784, 7880520, 8537230, 10244676, 12052560, 12805845, 13659568, 15761040, 17074460, 20489352, 25611690, 34148920, 40978704, 51223380, 68297840, 102446760, 204893520]

約数ペア:

[(1, 204893520), (2, 102446760), (3, 68297840), (4, 51223380), (5, 40978704), (6, 34148920), (8, 25611690), (10, 20489352), (12, 17074460), (13, 15761040), (15, 13659568), (16, 12805845), (17, 12052560), (20, 10244676), (24, 8537230), (26, 7880520), (30, 6829784), (34, 6026280), (39, 5253680), (40, 5122338), (48, 4268615), (51, 4017520), (52, 3940260), (60, 3414892), (65, 3152208), (68, 3013140), (78, 2626840), (80, 2561169), (85, 2410512), (102, 2008760), (104, 1970130), (120, 1707446), (130, 1576104), (136, 1506570), (156, 1313420), (170, 1205256), (195, 1050736), (204, 1004380), (208, 985065), (221, 927120), (240, 853723), (255, 803504), (260, 788052), (272, 753285), (312, 656710), (340, 602628), (390, 525368), (408, 502190), (442, 463560), (510, 401752), (520, 394026), (624, 328355), (663, 309040), (680, 301314), (780, 262684), (816, 251095), (884, 231780), (1020, 200876), (1040, 197013), (1105, 185424), (1326, 154520), (1360, 150657), (1560, 131342), (1768, 115890), (2040, 100438), (2210, 92712), (2652, 77260), (3120, 65671), (3315, 61808), (3536, 57945), (3863, 53040), (4080, 50219), (4420, 46356), (5304, 38630), (6630, 30904), (7726, 26520), (8840, 23178), (10608, 19315), (11589, 17680), (13260, 15452)]