202079840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:744

約数の個数: 96

約数和(自身を含む): 504584640

約数和(自身を除く): 302504800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 89, 92, 115, 160, 178, 184, 230, 356, 368, 445, 460, 617, 712, 736, 890, 920, 1234, 1424, 1780, 1840, 2047, 2468, 2848, 3085, 3560, 3680, 4094, 4936, 6170, 7120, 8188, 9872, 10235, 12340, 14191, 14240, 16376, 19744, 20470, 24680, 28382, 32752, 40940, 49360, 54913, 56764, 65504, 70955, 81880, 98720, 109826, 113528, 141910, 163760, 219652, 227056, 274565, 283820, 327520, 439304, 454112, 549130, 567640, 878608, 1098260, 1135280, 1262999, 1757216, 2196520, 2270560, 2525998, 4393040, 5051996, 6314995, 8786080, 10103992, 12629990, 20207984, 25259980, 40415968, 50519960, 101039920, 202079840]

約数ペア:

[(1, 202079840), (2, 101039920), (4, 50519960), (5, 40415968), (8, 25259980), (10, 20207984), (16, 12629990), (20, 10103992), (23, 8786080), (32, 6314995), (40, 5051996), (46, 4393040), (80, 2525998), (89, 2270560), (92, 2196520), (115, 1757216), (160, 1262999), (178, 1135280), (184, 1098260), (230, 878608), (356, 567640), (368, 549130), (445, 454112), (460, 439304), (617, 327520), (712, 283820), (736, 274565), (890, 227056), (920, 219652), (1234, 163760), (1424, 141910), (1780, 113528), (1840, 109826), (2047, 98720), (2468, 81880), (2848, 70955), (3085, 65504), (3560, 56764), (3680, 54913), (4094, 49360), (4936, 40940), (6170, 32752), (7120, 28382), (8188, 24680), (9872, 20470), (10235, 19744), (12340, 16376), (14191, 14240)]